CERAMIC

The irritable and perverted emperor X stubborn and cold power minister! The front is super abuse, the back is super sweet! Three years ago, in a palace change, Du Yuzhang abandoned his family just to save the life of his beloved. Unexpectedly, his lover ascended the throne as the emperor, but he didn't have any pity for him anymore. From then on, in the daytime, he was a high-powered master Du Yuzhang who was above ten thousand people; in the dark night, he became a tossing dormitory, a plaything under one person, Du Yuzhang.

Saotome-kun is short and terrible at sports. He thought that studying was his only good point, but in his new high school, his grades are a far cry from stellar. As he was feeling down and thinking he had nothing, the academically brilliant, sporty, elegant, and beautiful "Perfect Student Council President" Kawaibara-senpai approached him. Having maintained her position at the top of the grade since she enrolled, she offers to tutor Saotome on one condition: he must wear a sailor uniform while studying with her.

An anthology comic of Onii-chan wa Oshimai! by various mangaka.