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Please read and agree to the Terms of Use below before use.
This English page has been machine-translated, so please refer to the Japanese version for the most accurate information.

■UTAU Voicebank & Character Terms of Use■​

 

​▼Definitions▼

These terms of use apply to the UTAU VB version.

・Terms of use for the VOCALOID versions of "Gekiyaku" and "Kazehiki" are here.

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◆All rights to the voice libraries and characters on this site belong to Kurukuru Suuzi.

◆Crediting the name of the voicebank when using it is optional.[4]
◆Please use them at your own discretion and responsibility, provided that such use does not violate public order or morals.​

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 ▼Permitted Uses▼ ​​

The following uses are permitted.

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【Works】

  • Creation of derivative works [1]

  • Posting derivative works online and distributing their data

  • Distribution of derivative works through subscription services

  • Use of the character illustrations included in the voicebank folder in original songs, cover songs, and similar works [2]

  • Modification and redistribution of the oto.ini file

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【Character】

  • Cosplay

  • Creation, distribution, and sale of derivative goods

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【Commercial Use】

  • Doujin activities

  • Commercial use by individuals [4]

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​ ▼Prohibited Uses▼ 

Regardless of the provisions above, the following uses are prohibited.

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【Voicebanks & Official Materials】

  • Redistribution or unauthorized reposting of voicebanks, official character illustrations, official images, and other distributed materials

  • Use of official character illustrations or official images as SNS/social media icons, profile pictures, headers, etc.

  • Creation of goods using official character illustrations or official images

  • Claiming distributed materials as your own work

  • Excessive modification or tracing

  • Unauthorized use for AI training [3]

  • Reuse of the provided oto.ini file for other purposes

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【Character】

  • Creation of characters through g-change

  • Use as an image voice actor (CV)

  • Creation of roleplay/in-character accounts

  • Sale or resale of cosplay costumes

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【Commercial & Other Uses】

  • Unauthorized commercial use by companies [4]

  • Malicious use that infringes or may infringe upon the rights of others

  • Explicit political expression

  • Explicit religious expression (ordinary uses such as hymns and Buddhist chanting are excluded)

  • Use on adult websites

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[1] Derivative Works

Official settings such as height, weight, and personality are provided for reference only.

You are free to create your own interpretations, modify hairstyles and outfits, include sexual or violent content, create CP/pairings, form units, etc. No notification or permission is required.

※ Please exercise appropriate consideration depending on the situation and context. If your work involves other characters, please also follow the terms of use established by their respective creators.

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[2] Character Illustrations

For works using UTAU, only the character illustrations provided specifically for UTAU may be used.

Character illustrations provided for VOCALOID or COEIROINK may not be used.

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[3] AI Training

All use of the illustrations for AI training is prohibited.

Use of the voicebanks for AI training requires prior consultation.

Any cases where AI training use has been permitted will be announced on this website.
All AI training uses listed on this website have been approved in advance.

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[4] Commercial Use

Commercial use by companies requires prior contact. Commercial use by individuals does not require notification.

However, when using the voicebank commercially, please credit the name of the voicebank regardless of whether you are an individual or a company.

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​For detailed explanations and questions that have been asked so far, please check here.　→　 Q&A

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■Disclaimer■

◆The copyright holder assumes no responsibility for any problems arising from the use of this library. ​
◆The terms of use are subject to change without notice.
​◆The terms of use on this website are always up to date and applicable.
◆I agree to the terms of use → Yes or No

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■Contact(☆→@)■

Author　：くるくる数字(Kurukuru Suuzi)

mail　　：kurukuru2suuzi☆yahoo.co.jp

Twitter   ：☆kuru2suuziman​ (Currently unavailable.Update reports only)

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You can also contact us using this inquiry form.

 

2026.07.27

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The use of art other than illustrations that have been licensed for use (distributed) is prohibited.

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