Usage of library: Library using is free. Relion, or any similar use is not acceptable.
Comecrial use of Voicebank: Permittion needed.
Usage of Character: Free as long credits shown.
Comercial use of Character: Permittion needed.
Derivation of Voice and library: Allowed only a minor edit to adjust the settings.
Alternation of Character: Character alternations are allowed only for clothing and accessory.
MMD model: Using of MMD models is free as long the credits are shown. Any alternation needs permittion from the owner.
Fan Arts: Fan arts are acceptable.
R-18 Fanarts: R-18 stuff is acceptable, straight Doujin is prohibited (exception can be granted by contacting the creator).