HI!!! we're gaydexvocaloid! a duo who covers songs with synthv and vocaloid!
About Us!!!! (click icons)
we're huge fans of yuma synthesizer v which is what kickstarted our whole channel and we owe our lives to him....
for email inquiries:
[email protected]
website by utatanep1ko
Yuma - He/Him
(gaydexvocaloid)
HI!! i draw, tune and mix for all our covers!!! im usually the one who replies to comments. I'm still learning with all this and hope to improve!!!
^ _ ^/
i use procreate, ibispaint, bandlab and synthesizer v pro 1+2 !!!!
Uta - He/Him
(utatanep1ko)
hi! i'm the video editor and vocaloid user of our channel, i also do vocal data files and some mixing. my comments are usually signed off with my username
i use krita, davinci resolve, bandlab, and vocaloid4+6 for our covers
frequently asked questions!!
Q. will you upload your covers to spotify/apple music?
~
A. unfortunately no!! uploading things to apple music/spotify works different than youtube or soundcloud and there's a lot more issues with copyright etc. but we do always upload mp3 versions of our covers in a google drive!! you can find the links individually in the video descriptions or in our channel links on youtube!
Q. do you have a discord server/will you ever make a discord server?
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A. we don't have any plans to ever create a discord server, a few reasons factor into this but the main reason is that we spend a lot of time on our covers every day and struggle with our respective health conditions and we don't have the time or the energy to be able to manage or talk in our own discord server, and it just wouldn't be in our best interests in general
Q. can i reupload/subtitle/remix/edit your covers?
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A. please don't re-upload or re-subtitle our videos!! you can use the audios in your own videos as long as you credit back to us and as long as you aren't profiting from it!!! please don't reupload our covers onto services like spotify either, due to copyright it could get us in huge trouble if spotify thinks that we're the ones doing it!!!!!..
Q. how do you get covers out every week?
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A. we have a backlog of covers done!! i usually do tuning + mixing first and then the video art, and while utatanep1ko edits the videos i start on the vocals for the next cover, and eventually it piles up to around a few weeks worth of covers that are ready in advance!! it works slightly differently when we do vocaloid covers vs synthv covers but you get the general idea!
Q. can i collaborate with you?
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A. we don't usually do collabs unfortunately!!! very rarely we have good friends of ours offer to do small pieces of art in our videos, but we're not really looking to do any full-on collabs at the moment!
Q. do you make money off of your covers?
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A. no, none of our covers have been or ever will be monetized
Q. do you do requests for songs to cover?
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A. if you want, you can send asks to my tumblr inbox with suggestions for songs for me to cover, but i'm not guaranteed to do any songs unless i really like the song !!
(-yuma)
Q. can i use your synthv designs?
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A. YES!! but i do have a few limitations about using them, you can check out the "design guidelines" page to see more specifically about what i'm comfortable with! if you're fine with all of that though, i LOVE to see fanart of my designs!!!!! please!!! (-yuma)
my designs!
click on the character to see their full designs + some information about them!
(tip: hovering over/clicking on any of the images gives you more information about the image!)
all character design and art by gaydexvocaloid unless specified otherwise! see the "design guidelines" section for rules on using my designs in your own works and other info!
website by utatanep1ko
click on the character to see their full designs + some information about them!
(tip: hovering over/clicking on any of the images gives you more information about the image!)
design guidelines
Q. can i draw fanart of your designs?
~
A. yes!! of course!! i love to see art with my designs!! please @ or tag me in any art you do with my designs i wanna see it!! either on tumblr or youtube community posts preferably because i don't have any other social medias HGJDFJ!!!!
Q. can I use your V synth designs in my own covers or original songs?
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A. you can as long as you credit the design to me, and as long as you don't make money off of something featuring my designs!!!
Q. can I use your V synth designs as inspiration for creating my own designs?
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A. you can! but i would prefer it if you could mention/credit somewhere about the design inspiration especially if it's very noticeable, i put a lot of thought into each piece of my designs and they're all very special to me ,,,
Q. can I draw your V synth designs in ship art/ship them with other characters?
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A. you can draw sfw ship art with my designs that i've explicitly mentioned that i headcanon as together (i.e, yuma x akito or feng yi x yi xi) but otherwise, no thank you!! my designs are very personal to me and i find it uncomfortable for my designs to be shipped with other synths etc
Q. can I yumeship (ship myself or my persona) with your V synth designs?
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A. we would prefer this wasn't done with yuma or akito, as they're both very personal to us as characters and we use them as our icons on social media ;; but generally it is fine to yumeship with any of our other designs!!
Q. can I draw nsfw with your V synth designs?
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A. please do not!
Q. how old are your V synth designs?
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A. all my vocal synth designs are adults unless i state otherwise!! feel free to ask me about individual ages through tumblr asks!!
Q. can i ask about your headcanons for your V synth designs?
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A. of course!!! you can send me asks on my tumblr about headcanons !!
Q. can i make merchandise of your V synth designs?
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A. only merch for personal use!!! i.e if you're making a charm of yuma to hang off your own bag, that's completely fine!!! but please don't sell merch or mass produce merch featuring my designs!!
please do not use my designs to promote hate speech, discrimination, sexual content, acts of violence, or for encouraging bodily harm in any manner. i do not wish for my designs to be associated with these things.
yuma synthesizer v
released october 7th 2022
native japanese voicebank
a young and powerful voice with an androgynous tone and a shadowy mid-low range. designed for pop, rock and electronic genres.
design description: he has shoulder length blond hair with a green inner layer, a green tuft at the front and a small sprout-shaped green tuft on the very top of his head. he has warm tan skin, with piercings on his lip, left eyebrow and ears. he has heterochromia, with one green eye and one yellow and orange eye. he has a headphone jack and cable as a tail. he has various black necklaces. he has a dark grey ripped shirt covered in yellow, green and orange pins, he has a lighter grey ripped jacket that he wears off his shoulders, with golden zippers and green and yellow padding on the inside. he has black ripped pants and grey, green and yellow shoes that both carry his zipper motif.
He/Him, Japanese/American Mixeda flirt, generally acts pretty unbothered and very charming, finds it fun to tease people
5'10" or 179 cm
young adult
(silence at beginning due to copyright)
things i associate him with/things that inspired his design!
akito vocaloid 6
released october 13th 2022native japanese voicebank
design by utatanep1ko (see link for reference and design details) + 2/3 alternative arts by eatbabies0
design description: he has short black hair with a cyan streak through the front. he has dark skin with freckles all throughout his body. he has ear piercings and a lip piercing. he has yellow eyes with orange accents. he typically wears a black button-up shirt, a cyan/teal tie, black dress pants and black shoes. his outfit has various cyan details that are not currently set in any specific way at the moment.
He/Him, Black/Japanese Mixeda scaredy cat, usually timid or sometimes stand off-ish with strangers but is more cheerful with people he's closer with
5'8" or 172 cm
young adult
things i associate him with (-utatanep1ko)
!! my boundaries regarding my akito's design are different to the other synths on this website. !!he's very personal to me and i find discomfort in other people making head canons with him or yumeshipping (shipping my design with their real life selves or their own ocs)
fan art is okay but i would not like people making their own ideas or assumptions about my design. he's primarily here for display purposes and keeping things neat and organised, as the yuma design he is associated with is also on this website, and we have used this design for a few covers. if you would like to know anything about how i interpret him, you can ask me through my tumblr asks or strawpage.
i would prefer if people did not make designs inspired by this akito design. -utatanep1ko
yi xi synthesizer v
released march 15th 2024
native mandarin voicebank
a unique, dark and powerful voice, with a slight androgynous tone and a strong mid to low range. designed for rap, hip hop and electronic genres.
design description: she has long black hair with a red inner layer. she has dark skin. she has red eyes. she has a lip ring and various lip piercings, including a bone earring in her right ear. she has ripped white overalls with red threads that look gory, the connection between the shoulder straps and the overalls are bone shaped, and the pocket in the middle has a red rope coming out of it which is intended to look like guts. she has black fingerless gloves with a hole design that looks like a wound stitch, and black boots with red laces.
She/He/They/Any, Black/Chinese Mixeda prankster, pretty chill and can be serious when it's necessary but struggles with reading the room
5'10" or 178 cm
young adult
(silence at beginning due to copyright)
things i associate her with/things that inspired her design! (YANHE is described as a handsome girl, which is a concept I wanted to incorporate into Yi Xi's design!!)
feng yi synthesizer v
released may 27th 2022
native mandarin voicebank
an emotional mezzo-soprano voice, she can be versatile but tends to have a lighter tone and strong vibratos. designed for peking opera, c-pop and pop-rock genres.
design description: she has light blue hair with darker blue strands in buns that flow down in loops and are held up by orange frilly accessories. she has pale skin with beauty marks next to both of her eyes. she has blue and yellow two-toned eyes. she has a long teardrop shaped gold earring on her right ear. she has a white collared shirt, covered by a frilly blue and orange off-shoulder sweater, long fabric frills coming off the backs of the sleeves that look similar to flowing fish tails, and an orange bow around her neck. she's wearing a black skirt with blue accents, white thigh high socks with the same blue and orange frills as her sweater, orange flat shoes, and an orange shoulder bag with various pins.
She/Her, Chinesekind but blunt, usually says what she means, not easily scared but will entertain other peoples pranks to make them happy
5'6" or 167 cm
young adult
things i associate her with/things that inspired her design!
kevin synthesizer v
released february 4th 2022
native english voicebank
a strong american voice with clear pronunciation and a talent for belting, very flexible for almost any type of song. designed for musical, rock and edm genres.
design description: he has short green hair with a black tuft at a 3/4 angle on his left side. he has pale skin and freckles. he has silver-blue eyes. he's wearing a blue jacket over a green hoodie.
He/Him, Americana theatre kid, intends to be charming in a flirty way but ends up being charming in more of a cute loser way
5'7" or 170 cm
young adult
things i associate him with/things that inspired his design!
ryo synthesizer v
released february 4th 2022
native japanese voicebank
a warm and gentle voice with a strong middle range that's flexible for many genres. designed for pop.
design description: he has mid length black hair with long tufts of red hair coming out over his shoulders. he has dark skin with a beauty mark next to his left eye. he has purple and pink eyes and is noted to have sharp teeth like fangs. he wears black and red headphones with dragon horns, a black mock neck shirt under a black oversized zip-up hoodie with red and purple stripes and accessories, including decorative wings meant to mimic a dragon's, black ripped jeans and black, purple and red shoes with smaller dragon wings.
He/They, Japanese/North African Mixedaloof, appears intimidating and prefers to be seen that way but is a lot kinder than he lets on, doesn't like socialising much
6'3" or 189 cm
young adult
things i associate him with/things that inspired his design!
sheena synthesizer v
released october 26th 2023
native english/japanese voicebank
a distinct, powerful and mature voice, works well for songs that require deep, emotional depth. designed for r&b, soul, blues and emotive pop.
design description: she has white and black hair, her white hair goes down to around shoulder length and the black section of her hair is significantly longer. she has warm-toned dark skin. she has yellow eyes, with teardrop piercings and ear piercings in gold. she has a yellow butterfly clip on her head and butterfly motifs shown in various locations on her outfit. she wears a purple ripped hoodie with yellow inner lining, black ripped jeans and black boots.
She/He/They/Any, Black/Japanese Mixedstone-faced, doesn't like to hide her thoughts even if they come off as rude, cares a lot for the people around her despite how she can come off
5'8" or 173 cm
young adult
things i associate her with/things that inspired her design!
ling wan synthesizer v
released july 19th 2024
native cantonese voicebank
a soft and elegant voice with deep emotion. designed for ballad, pop and folk genres.
design description: she has shoulder-length hair with a dark purple to light blue gradient and warm tan skin. she has purple and blue two-toned eyes. she has a white sun hat with a purple ribbon and purple interior, a long flowy white and purple dress with the bottom rim mimicking bird wings or feathers, with a purple ribbon and bow around her waist and translucent off-shoulder sleeves, and white sandals with purple flowers.
She/Any, Cantoneseappears graceful and noble, though she is childish at heart and likes to have fun even if people see her differently for it
5'7" or 170 cm
young adult
things i associate her with/things that inspired her design!
(the hat is intended to be like a typical sun/beach hat but when i was helping yuma design her i couldn't shake how much she reminds me of the witch from lower by nulut so that is my addition -utatanep1ko)
an xiao synthesizer v
released may 4th 2022
native mandarin voicebank
a full and bright voice with no lack of passion. designed for pop and electronic genres.
design description: he has mid-length black hair which is orange on the inner layer and in a braid on the left, with small yellow flowers on top of his head. he has warm-toned dark skin. he has two-toned orange and purple eyes. he has golden jewellery. he wears a black tank top, a purple jacket off of his shoulders with sunflower patterning, a yellow-orange translucent fabric draped around his hips, black to purple gradient flared pants with orange lining, and brown boots with gold detailing
He/Him, Chinesean optimist, very passionate about the things he loves. it's hard to bring him down. emotion-driven, always trying to cheer up people around him.
6'0" or 183 cm
young adult
things i associate him with/things that inspired his design!
mo chen synthesizer v
released april 9th 2022
native mandarin voicebank
a mature and melancholic voice, noted to have very stable and clear pronunciation. designed for c-pop.
design description: he has shoulder-length light blue curly hair in a bun and cool-toned dark skin with beauty marks. he has blue-purple tinted eyes with standard looking glasses for near-sightedness. he has a transparent/iridescent raincoat with a rainy sky pattern on the inside, over a blue sweatshirt and collared white shirt. he has black pants and blue rain boots. he holds a decorated umbrella with a rainy sky aesthetic on the inside
He/They, Black/Chinese Mixeda melancholist, he is reserved but can be more blunt around closer friends. prefers dull, quiet things but can appreciate bolder, loud things too.
5'4" or 162 cm
young adult
qing su's younger brother and xuan yu's older brother
(silence at beginning due to copyright)
things i associate him with/things that inspired his design!
ninezero synthesizer v
released february 16th 2023
native english voicebank
a powerful and rough australian voice with deep growls and emotional breathy releases. designed for heavy metal and hard rock genres.
design description: he has long black fading to pastel pink hair in a ponytail and warm-toned dark skin. he has ear, tongue and bridge piercings. he has a grey left eye and a pink right eye. he suffers from partial blindness in his left eye. he has pink tinted sunglasses on his head and is wearing silver rings and a collar as accessories. he has a large spiked jacket, a white shirt with holes, baggy ripped jeans with oversized belts and tall black platformer shoes that make him appear taller when standing
He/Him, Australian/Indonesian Mixedeasy-going, very energetic and enthusiastic, a bit of a flirt. his resolve is usually unshakeable but if someone gets him down, it's hard for him to get back up
5'4" or 162 cm
young adult
things i associate him with/things that inspired his design!
xuan yu synthesizer v
released december 12th 2022
native mandarin voicebank
a rich and strong vocal with skilled voice control. designed to have the characteristics of chinese rock singers, as well as being made for light rock and pop genres.
design description: he has long black locs with a light blue streak, his hair is in a bun with white stars decorating the length of it. he has cool-toned dark skin with white stars plastered across his face and arms. he has blue eyes. he has a black cybernetic prosthetic lower left leg, with white lights going through it. he wears a white mesh shirt, leather pants, a black/blue/white ankle boot on his right foot, and a ribbon-like material that is tied around his neck and trails behind him, also adorned with white star, moon and similar decorations.
He/They, Black/Chinese Mixedconfident and lively, he's very self assured and can be stubborn. he's passionate about his interests, to the point he struggles to focus on anything else
5'10" or 178 cm
young adult
qing su and mo chen's younger brother
things i associate him with/things that inspired his design!
cong zheng synthesizer v
released december 12th 2022
native mandarin voicebank
an energetic and mature voice, with a lot of emotional sincerity and power. designed to have the characteristics of chinese rock singers.
design description: she has shoulder length split dye hair, the left is brown and the right is red. she has light tan skin with two beauty marks under her left eye. she has one yellow eye and one red eye. she has a black hat with red belt detailing. she wears a ripped sleeveless black jacket, black ripped jeans with a red gradient towards the bottom, and red and black boots. she has a grey and red cybernetic prosthetic right arm. she has an eclipse-themed logo reoccurring throughout her design, including as an earring, on a collar/necklace and as a belt buckle. she has a bandage on her left arm. she is holding a microphone stand with a red eclipse-themed base.
She/They, Chinesea free spirit. she has a strong sense of justice and morals, is stubborn when it comes to her passion, and can get so into what she's doing that she doesn't notice things going on around her.
6'0" or 182 cm
young adult
things i associate her with/things that inspired her design!
qing su synthesizer v
released december 1st 2021
native mandarin voicebank
a soft and sweet voice with a versatile range that can handle fast and slow songs. designed for c-pop.
design description: she has shoulder length textured hair, it's black at the roots and goes into a blue gradient. it's secured in a bun at the back held by flower hair pins, and she has bubble braids at the front. she has cold toned dark skin. she has blue eyes and wears circular glasses for sight. she wears a white long sleeved button up shirt with a blue tie and blue ribbons on the cuffs, a blue tie, a backpack, a blue midi skirt with a stylised wave pattern, and white open-toed shoes with blue bows.
She/Her, Black/Chinese Mixeda gentle soul. she's very docile, often going with the flow, even if she's scared to. she tries to stay optimistic regardless of her feelings.
5'6" or 167 cm
young adult
mo chen and xuan yu's older sister
things i associate her with/things that inspired her design!
ayame synthesizer v
released december 7th 2023
native japanese voicebank
a beautiful, ethereal voice with a pleasant mid range and a whispering low range. made to fit most genres and compositions.
design description: she has long black hair coming over the fronts of her shoulders, and pale skin. she has dark magenta eyes. she has a round white lolita headdress and veil, it has iris flowers and eye motifs decorating the top. she has a white and cyan frilled choker that attaches to a large cyan and pink bow that has an eye in the center, a white pelerine, a light blue frilly waistcoat with a ribcage pattern designed using ribbons, a knee-length frilly white dress with long puffed sleeves, adorned with cyan threads in X shapes on the sleeves, cyan ribbons on the cuffs of the sleeves, and similar iris design as her headwear, with eyes in the middle of the pink irises, dark teal ribbons connecting them all the way around the 3/4 bottom part of the skirt. the underneath of the dress skirt has a petticoat for volume and depth to the dress. she wears black gloves, white tights with lining made to look like doll joints, and black mary janes with chunky heels and cyan bows on the backs.
She/Her, Japaneseintimidating. she has a demeanor has been described as similar to a creepy doll, she's immovable, and her cold expressions make it hard to figure out her emotions and thoughts.
5'6" or 167 cm
young adult
things i associate her with/things that inspired her design!
eri synthesizer v
released october 26th 2023
native japanese voicebank
a unique, feisty and expressive voice, with diverse tones that can range from aggressive to breathy and soft. designed for rap and hip hop genres.
design description: she has short dark brown and pink hair in small round buns. attached to the buns is golden metal triangle hair clips with long pigtail hair extensions, with a pink to purple gradient. she has pale skin. she has yellow eyes. she's wearing a pink bralette, a brown zip-up jacket with yellow stripes on the cuffs and bottom lining, white suspenders that are unclipped rather than going over her shoulders, attached to white pants, and pink and white sneakers. she has varying sizes of the same metal triangles from her hair all over her outfit, including as an earring, the clips on her suspenders and on the backs of her sneakers. she has tape with warning signs around her neck which drapes down behind her.
She/Her, Japaneseuncompromising. she's stubborn and prefers to do things her way, often arguing in favor of her own choices. though despite that, she's sensitive and worries how people perceive her
5'6" or 167 cm
young adult
things i associate her with/things that inspired her design!
toi synthesizer v 2
released may 28th 2026
native korean voicebank
a high energy voice that can deliver versatile results, seamlessly able to transition from soft, emotive tones to powerful belts. designed for k-pop and rock genres.
design description: he has tidy short seaform hair with black roots. he has pale skin with beauty marks. he has red eyes and wears circular glasses. he has a red earring. he wears a black turtleneck, a red sweater, a white jumpsuit with a black and red belt, all covered by a long black and red jacket, and red and white shoes.
He/Him, Koreana tsundere, he comes off introverted most of the time, keeping to himself. but when he's performing, he finds himself becoming more confident and unfiltered.
5'10" or 178 cm
young adult
things i associate him with/things that inspired his design!
toi synthesizer v 2
released may 28th 2026
native korean voicebank
a high energy voice that can deliver versatile results, seamlessly able to transition from soft, emotive tones to powerful belts. designed for k-pop and rock genres.
design description: he has messy short seaform hair with black roots. he has pale skin with beauty marks. he has red eyes and wears contact lenses rather than glasses. he has a red earring and microphone. he has a red choker, a long red and white tank top with holes in the middle, ripped black jeans with red threads around the holes, and red and white shoes. he has reels of red cable going around him, attached to small speakers.
He/Him, Koreana tsundere, he comes off introverted most of the time, keeping to himself. but when he's performing, he finds himself becoming more confident and unfiltered.
5'10" or 178 cm
young adult
things i associate him with/things that inspired his design!
lina synthesizer v 2
released may 28th 2026
native japanese voicebank
a voice with a very wide range, from very dramatic deep vibratos to soft and sweet tones. designed for j-pop, musicals, opera and children's music.
design description: she has long curly black hair, with a blue/pink gradient along the inner layer. it covers her right eye and is tied towards the ends. she has dark skin. she has pink eyes. she has a large, wide-brimmed black funeral hat with blue/pink carnations along the top and the inside, and (fake) black thorns, with a black veil that lays over her face. she has a long black dress, with puff-shoulder sleeves, frilled cuffs and ends and a long slit up the front of the skirt section. the inside of the dress has a blue/pink gradient lining. she has a white button-up shirt around the torso area where the dress parts down the middle. she wears a black cravat with a blue/pink gem in the middle, black gloves, black tights and black dress shoes. she has a victorian parasol with black frills around the top and ends, with a blue/pink gradient on the inner layer.
She/Her, Japanese/North African/Black Mixeda reserved person. she comes off as unapproachable due to how she presents herself, despite this, she's very emotive, sincere and cares deeply about the people she's close with.
5'10" or 178 cm
young adult
things i associate her with/things that inspired her design!







































































































































































