2
Ryuichi Yagen
薬研粒一
The science teacher. Mostly wears a surgical mask and a lab coat. He is a mad scientist and when he shows up creepy music will play in the background.
Voices Actors of Ryuichi Yagen
薬研粒一
2
The science teacher. Mostly wears a surgical mask and a lab coat. He is a mad scientist and when he shows up creepy music will play in the background.
