"Free to do whatever they want."
Pretty sure students would quickly come up with things they shouldn't do. And then rules would be created.
Maid battle, begin!
Neiro's omurice writing looks great.
Double tea pouring. Now that's a high-class skill.
Revealing your secret plans in front of Neiro is a bad idea. She's smart and shameless enough to actually steal that. But she's cute, so it's fine.
Sudoh-sensei, the Neiro-blocker.
How's the witch flying now again? By the looks of it, it seems someone has a very strong fan under her.
Being out of onions is fine. They suck anyway.