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news

07/01/2026
Official page for OX-10 and EC-49-Edgar added. Please note that SC-122-Sonia details found in that website may be outdated.
12/12/2025
Terms of Use are Up-To-Date
Site is a WIP. Links may not work properly yet.

welcome

Hello! This is AltEOS' official UTAU archive, where I host all data and of my UTAUs (released or not) in case anything happens.
All data found here is official and may override old websites or links. I try to keep this site up to date !This site focuses on the UTAUs under MindLess Project.

notice

This website is still a WIP. For now, you can click the House icon (top left corner) to go to my main non-UTAU related site. The Home button in the menu takes you back here, and the Close icon (top right corner) takes you back to my UTAU site.

Specific UTAU Terms of Use
General Terms of Use:
Section 1: Allowed Behavior
Section 2: Prohibited Behavior
Section 3: Miscellaneous
X-Hitomu Terms of Use

terms of use

These Terms of Use apply to all voicebanks under the MindLess project except: X-Hitomu, SC-122-Sonia, EC-39-Edgar, OX-10You can read X-Hitomu's Terms of Use at the bottom of the page.

Note: For Terms of Use regarding SC-122-Sonia, EC-39-Edgar and OX-10, Fractured Hope Co.'s Terms of Use take priority over these.

section 1 - allowed behavior

Creation of Original Songs and Covers is allowed.
Creation of adult content (gore, drugs, +18) is allowed as long as this content is not protrayed for positive propaganda regarding these topics.
Making monetary profit with the Covers or Songs is allowed.
Once distribution is finished, you can upload to services like UTAU Lost Media as long as the correct naming conventions and credit is given.
You can create fanworks (fanart, fansongs, fanfiction, cosplay...) as long as they follow the Terms of Use. This includes drawing the characters in different clothings, shipping and creation of Alternate Universes.

section 2 - prohibited behavior

Creation of Fanloids (derivative voices or designs) is prohibited since the 2nd of February, 2021.
Any content that promotes hatred towards individuals or groups of people, regardless of religion, ideologies, sexualities, etc... is completely prohibited.
Creation of AI related content, such as feeding AI with these artwork, voicebanks, or anything that uses them as source, is prohibited. More details in Section 3 (Miscellaneous).
The re-distribution of source files, may they be edited or under another name, is prohibited.
Using the artwork to trace/plagiarize designs is prohibited. However, using them as a reference is allowed.
Edition of source files (.wav, .png, any kind of asset found in the distribution of the website or voicebank files) is prohibited since 3rd of June, 2025.
Distribution of ports to other software. AltEOS does not make themselves responsible for the problems this may cause in any way.

section 3 - miscellaneous

Edition of WAV files is no longer allowed for ports or artificial voicebank creation (formats, languages). Ports to other software is still allowed for personal usage without distribution.
Usage of AI tools like DiffSinger or RVC is prohibited in any way, even if personal usage. The only exception is if AltEOS gives permission themselves.
If you are unsure wether any usage of voicebank or characters falls under any category, please contact AltEOS.

x-hitomu terms of use

The Terms of Use above are applied to X-Hitomu, however the following ToU override and take priority.
Creation of adult content may it be songs, covers, artwork or other fanwork content requires AltEOS' permission.