氷室 零一

Himuro is the player's homeroom teacher and is feared by his students. He enjoys driving and owns a Maserati. Himuro teaches mathematics. He has a tough and serious personality, and the students talk about him being an android built in the church basement. However, he has a soft side he reveals when he sleeps in, speeds while driving or goes to different events organized by his bartender friend. He appreciates horror movies.