Guidelines for Character Derivative Works

※These terms and conditions are the most current and will be given top priority.
Please check them periodically, including before submitting your work.
If you can read Japanese, please also check the Terms of Use in Japanese.

By creating fan art, you agree to and understand the Terms of Use. If any violation of the terms of use is found, we will take action such as reporting or requesting the deletion of the fan art.

【About Fan Art Works】
Please use illustrations, novels, GIF animations, etc. for non-commercial purposes.
You may upload your artwork to your own website or SNS, but please make sure that the original source of the artwork is clearly identified as the source of the music and characters of 透歌工房.
Please download the illustrations from the download page and use them within the scope of the terms of use.
Please refrain from using characters that you have created yourself.
Please do not use fan art that may cause trouble for Toroko or our staff.
Please do not use fan art that is not in the Toroko or its staff's interests.
We prohibit both erotic and grotesque expressions that fall under the category of R-18.
We will make an exception only when it is necessary for the expression of the music.
We are not responsible for any problems that may occur in the creation of secondary works on this site.
We will not be responsible for any trouble that may occur with the creation of derivative works on this site.
We will be happy to hear from you.

【Character goods】
We are open to any kind of goods, as long as they are not for sale.
Please contact us in advance if you are going to make any money, regardless of whether it is for commercial or coterie use.
We are not responsible for any problems that may occur with goods using characters from this site.
We will not be responsible for any problems that may occur with goods using characters from this site.

【OK】
Unofficial coupling
Alteration of character
Alteration of settings
Alteration of tone
Animalization
Sex change

【NG】
Expression as if it is an official coupling
Self-created remarks, excessive use of cracked words
Political expressions, political use, or use for other political purposes.
Use for the purpose of proselytizing or solicitation of religion. Use for the purpose of religious proselytizing or solicitation.
Use for criminal acts, acts encouraging criminal acts, slander and libel, and offenses against public order and morals.
Use in the following cases: ・Self-made remarks, unauthorized distribution, and redistribution.
Actions that reduce the impression or value of the character or sound source.
R-18 and R-18G expressions
Unauthorized use that generates money
Actions used for AI, AI learning, or machine learning
Actions that use our sound sources or characters in bots or role-playing accounts with strong character elements.
Examples of acceptable use of bots → Business-like activities such as “sound sources have been distributed” or “we will introduce this kind of sound source.
Examples of bot not allowed → Bots that talk about the other party's sound sources or characters having conversations with our sound sources or talking about how they feel about them.

【Other special notes】
Please contact us in advance if you wish to use the voice synthesizer for any projects other than those in which the voice synthesizer is the main component.
We are not accepting any unofficial CPs other than units, as we have had a series of unpleasant experiences in the past.
We do not accept any other CPs or official CPs except for units, as we have had a series of unpleasant experiences with them in the past.
Please understand.

This text was prepared using DeepL translation.

2024年5月15日　update