Metsuki Warui Ko Kawaii Ko

Tanaka is a high school student who believes that scary girls are actually cute. He secretly wants to become friends with Mizuno-san, a delinquent who sits next to him. She has a "nasty look," creating rumors about her and making her feared by her classmates! At first, she shuns Tanaka, but gradually, she opens up to his fierce attacks. Tanaka plans to make her fit in with their class, but on the day of the school festival, a big incident breaks out.

(Source: Kadokawa, translated)