Gengen (ゲンゲン) is a member of the band 04Tobizbits and the band's bassist and vocalist.
He is responsible for treble, bass, songwriting, and cooking dishes (his specialty is boiled fish).
Making his unforgettable high pitched voice into a weapon, he hopes about the stage full-force. It rains whenever he goes to a festival. Gets excited when he meets big shots.
- He is based on GEN, the vocalist and bassist of 04 Limited Sazabys.