Demon King Daimaou: Volume 10 by Shoutarou Mizuki

New empress Keena causes chaos in the school with an order to create a rice rennaisance?! Yoshie, who's now hanging around at school for some reason, invents something terrifying! What could it be? What happens to the trio when they run away from Lily? Nozomi Sasahara, a new character who's the only daughter of a Japanese inn, causes all kind of chaos in a series of short stories in volume 10!