Akai Tsubaki to Warui Mushi

A homosexual transfer student, Shirotsubaki, is immediately spotted by his classmate, the eccentric Kaigara. Bullied by Kaigara's distorted expression of affection for beautiful things, and unable to trust adults or classmates, he endures his days alone. In the midst of all this, the presence of the teacher Hinata, who is always willing to face him head-on, gradually grows.

(Source: Printemps Shuppan, translated)