Koigusa Itoyanagi
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Image by harujunk42069

Western Name: Koigusa Itoyanagi
Eastern Name: 恋草糸柳
Kana Pronunciation: 糸柳コイグサ

Gender: Transmasculine (he/him)
Age: 22

Release Date: October 21, 2022

Official Site

Technical Details

Voiced by: harujunk42069
Managed by: harujunk42069 [additional help from UpTown-P]

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Voicebank Distribution

Koi currently has 2 recorded voicebanks, and 3 for public release.

Resampler: TIPS
Flags: Y0H0B0C99g+7
Info: 1 pitch CV voicebank with a mellow tone. Some samples are cut off from being pronounced properly.

Download: https://mega.nz/file/4x0RGD7S#3gpkahzu0itzLsdricwhmGWagwi3LZcVdNn1byq2YVw

Resampler: doppeleter32
Wavtool: ?
Flags: ?
Info: 2 pitch CV voicebank, a re-recorded version of the first voicebank that was released to the public.
The voicebank itself has 5 breath samples and rolled-r's.

Download: https://www.mediafire.com/file/wbv5scbn1xohu12/Koigusa+Itoyanagi+-CV_ACT2-.rar/file


✦🪒麻酔 / Masui
Resampler: ?
Wavtool: ?
Flags: ?
Info: 2 pitch CV voicebank with a whispery tone.

Download: Configuring.

✦🪒心経 / Shingyou
Resampler: ?
Wavtool: ?
Flags: ?
Info: 3 pitch [G#3, B3, E4] CV solid append voicebank, made as a counterpart for an upcoming screamo voicebank.

Download: https://mega.nz/file/Vl9jTKYa#1Fgf-T50YSZ-Kq7fwooh_qxeNF66hAykTAnSKc9qjpE

✦🪒聖立腹 / Kiyoshi rippuku
Resampler: ?
Wavtool: ?
Flags: ?
Info: 1 pitch CV voicebank, heavily inspired by the likes of CO2 and Hakaine Maiko, meant to be a counterpart of the Shingyou voicebank.

Download: Voicebank is still in development.

Terms of Use

R-18 Content Allowed? Forbidden
Commercial Use of Voicebank Allowed? Permission Required
Commercial Use of Character Allowed? Permission Required
Do these terms apply to derivative characters/voices? Yes, even to derivatives created without permission
Click here to view the terms of use for this UTAU.
[* Click here to view commercial license info for this UTAU.]

Voice Sample(s)

Character Details

Height: 5ft 9 / 179cm


An assassin who was hired by an obscure agency, his character item is a box cutter, a latin cross-shaped knife, and a road sign.

The character is based on a song series by Akali Official, using characters who are dressed up in suits and ties with their respective colors. Koigusa was based off of Yumisaka Shinnosuke from "Violencer" by Akali Official.

The guy used to work at a church when he was 17, later on at the age of 18, working in an office, eventually being signed to an agency by his own godfather.
His relationship with Lucien, his father, is strained.
- Which in consequence caused him to become more socially distant.
He has 3 canonical romantic partners: Risuka Akare, Hitomi Megane and Kirishio Gumin. (He's polyamorous!! :D )

Koigusa has rather.. Interesting, fixations; isopods, sea creatures, vocal synthesizers, and music.

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Image by harujunk42069

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Image by UpTown-P/tomiprod

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Image by harujunk42069

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Image by harujunk42069

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