Shouto Kashii

as Rojuro Ohtoribashi (voice)

as Serendia Academy Principal (voice)

as Planning Department Manager (voice)

as Yamasato (voice)

as Castras Necceo (voice) · 3 episodes

as Fake Fire-Breathing Bug (voice)

as Judging Panel Chairman (voice)

as Shiragiku's Father (voice)

as Chekera (voice) · 2 episodes

as Civilian (voice)

as Izakaya Owner (voice)

as Cyberpsycho (voice)