Hiromu Sakurada / Red Buster
Ryuji Iwasaki / Blue Buster
Yoko Usami / Yellow Buster
Miho Nakamura
Toru Morishita
Rika Sakurada
Enter
Hiromu Sakurada (child)
Rika Sakurada (teenager)
Civilian
Takeshi Kuroki
Cheeda Nick (voice)
Gorisaki Banana (voice)
Usada Lettuce (voice)
Narrator
Messiah (voice)
Shovelloid (voice)