Smokes a lot. Uses a mix of blunt and annoyed tones. Will come to kill you if you drop trash in the hallway or classroom. Cleans as a hobby but finds it annoying and hates doing it.

The Principal. Uses a cold tone and speaks formally. Doesn't care whether failing students or regular students are killed. Has a colleague relationship with the other teachers.

The Alarm Brothers, very close-knit. But they still fight when they fight. Both have energetic and mischievous voices.

Kills failing students with a stapler; kills annoying students too. Speaks like a nerd. Teacher. Male.

Language teacher, fluent in various foreign languages. Close with the other teachers.

PE teacher. Uses a blunt tone. Has a blunt personality but is a bit of a tsundere(?).

Likes Oreos. Close with the other teachers. Teacher. Normal tone of voice.

Science teacher. Uses a haughty tone. Close with the other teachers. Kills failing students with a cutter knife.

The only one who doesn't kill students. Will kill you if you cause a scene in the library. Close with the other teachers. Kind.

Security guard. Rescues failing students or regular students. Kind and nice. Close with the other teachers.