Satoshi Yaginuma: Produce, Lyrics, Compose, Arrange, Synthesizer, Keyboard, Piano, Guitar, Chorus, Vocal, Programming, Recording, Mixing, Direction
Kai Kawasaki: Compose, Arrange, Keyboard, Programming, DJ
Takahiro Toguchida: Guitar
a2c: Guitar
Vocalists
Phase 1
nao (2002-2009)
Phase 2
Yoshino Nanjo (2009-2022)
Phase 3
Mao Uesugi (2022-present)
Hisayo Abe (2022-present)