popy (yumenokessho)
A CeVIO voicebank released December 21, 2022 along with ROSE. Developed by Bushiroad as part of the BanG Dream! AI Singing Synthesizer project Yumenokessho, the voice provider is Terakawa Aimi, voice of Toyama Kasumi.
A Synthesizer V version was released on December 21, 2023.