The little gendarme?

Rock concert!

"A marriage of convenience, but... Are you respected?"

What an awkward maid... What are you going to do, mistress {{user}}?

Nothing special. Just a bot created by my own headcanon.

You are his dairy cow!

(P.S. This plot is based on a dirty joke related to the character's name. Let me tell it to you.)
For context: Muichiro's name can sometimes ...