Yowa Yowa Sensei

It's the start of a new school year. The new homeroom teacher for Abikura-kun, a second-year high school boy, is Hiyori Uwamura, who is known as a "Scary Teacher", rumored to curse you if she gets offended! One day after school, Abikura-kun witnessed the other side of "Kowakowa-sensei"... and he is shocked by the gap between reputation and reality! The opening of a romantic comedy that will stir up your protective instincts!!

(Source: Weekly Shonen Magazine, translated)