• Western Name:
    Eastern Name:
    Name Guide:
    jool, like jewel, rhymes with pool
    Release Date:
    108.18cm (5 feet 7 inches)
    maple syrup snow candy, bad jokes
    math (allergy), being tickled
    - Canadian
    - is almost always cold
    - will rage if you pronounce "poutine" wrong (it's poo-tin)
    - calls Megurine Luka (Vocaloid) his "mommy"
    - reserved
    - easily entertained
    - has crippling stage fright
    - always hyper
    - easily confused
    - emotional
    - ticklish

    Officual art by UtaJoule

  • YouTube Sample:
    UTAU Manager:
    UTAU Voicer:
    File Encoding:
    Kana (Japanese) Filenames
    OTO.ini Aliasing:
    Romaji Aliasing
    Voicebank Configured on:
    Supported Languages:
    • Japanese
    • English
    Joule CV

    Voice type:
    Timbre: youthful, clear, masculine
    Language: Japanese
    Voicebank type: CV
    Recorded pitch: C3
    Logical range: F2~A3
    Recommended resampler: moresampler
    Recommended flags: Y0B0H0F0C99x0 (+ Mo40 with moresampler)


    - vowel transitions ー [* あ] [* い] [* う] [* え] [* お] [* ん]
    - 3 breaths (short, medium, and long)
    - vowel endings ー [a R] [i R] [u R] [e R] [o R] [n R]

    Joule CVVC (COMING SOON (maybe) !)

    Voice type: core/normal
    Timbre: youthful, clear, slight lisp, masculine
    Language: English
    Voicebank type: CVVC - PaintedCZ aliases (old VCCV reclist)
    Recorded pitch: C3, G3, C4, G4
    Logical range: unknown
    Recommended resampler: moresampler
    Recommended flags: Y0B0H0F0C99x0

    *"C" stands for "Consonant", "V" stands for "Vowel"

    - glottal stops ー [Vtt]
    - light L and dark l consonants for most CV and a few VC samples
    "lose" ー [lo] [oz] for dark l, and [Lo] [oz] for light L
    "reply" ー [rE] [ply] for dark l, and [rE] [pLy] for light L
    "help" ー [he] [el] [lp] for dark l​
    - 3 breaths (short, medium, and long)
  • Mature 18+ Works:
    Permission Not Required
    Character Commercial Use:
    See Additional Terms of Use
    Voicebank Commercial Use:
    Derivative Characters or Voicebanks:
    Permission Required

    Joule (voicebank, character) may be used for making art, music, or any other forms of fanwork.


    It is strictly forbidden to claim Joule's voicebank and/or his official art as your own.
    Redistribution of Joule's voicebank, as well as modifications to the oto.ini and/or prefix.map are allowed. As long as UtaJoule remains credited for the voicebank itself and all wav files are not modified in any way.

    ~Hate Speech and Propoganda~

    It is strictly forbidden to use Joule's voicebank in any way that could be seen as hate speech. This being said, you may not use Joule to encourage any form of bigotry such as racism, homophobia, etc.
    It is also foridden to use Joule's voicebank to encourage ideologies such as fascism.

    ~Commercial Use~

    Joule's voicebank is meant to be completely free of cost. Selling Joule's voicebank for your own profit is strictly forbidden.
    However, merchandise suchs as t-shirts, pins, figmas, etc. may be sold for promotion purposes only. Please contact UtaJoule for more information.

    ~Mature Content~

    It is not forbidden to use Joule in R-18/18+ content. Joule may be potrayed in sexual and/or violent content such as art or music.


    Joule derivatives such as fanmade siblings, genderbends, agebends etc. are not forbidden and long as you gain approval from UtaJoule.

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