A slovenly teacher. "Don't think parents, money, youth, and Gintama will last forever."

The Demon Disciplinary Committee Member. "Hey, you!! Don't let the teacher be the one leading the way in doing stuff that's borderline criminal!!"

A delinquent. "If you don't shut up, I'll cut your head off, okay?"

Kamui's younger sister. "Give it a rest already, Kshatriyaaa!"

The straight man glasses. "What?! Are you completely denying the very existence of Shinpachi?! I won't forgive you! I'll never forgive you!"

Perverted gorilla. "I'm feeling frisky."

Has a talent for creating dark matter. "Don't ever show that face in front of me again. I hope you die."

Jimmy. "I don't like it. Anpan and milk, that's my stakeout style. I don't put anything else in my stomach until the stakeout is over. It's an offering to the eight million gods. Even if I hate it, the god of stakeouts likes it, so it can't be helped."

Extreme sadist & Prince of Sadists. "Just the tip."

The sane delinquent. "You blockhead!"