Kimochi Warui to Ittekure

Overview

"Takanashi is more..." "Yachi is more..." "You're the one who's creepier!" Haruki Yachi, the school's prince, is actually a hardcore yuri-loving otaku. Confused by the gap between how others perceive him and his true self, Yachi meets Ayato Takanashi, a frail-looking boy who spends his time in the infirmary, during the winter of his first year of high school, and his otaku identity is revealed. The after-school hours spent chatting in Takanashi's room are the only time he can be his true self. Yachi wants to know more about Takanashi, but... A story about two awkward yuri-loving closet otaku and an eroge gamer who spends his time in the infirmary, two otaku boys who will eventually become BL! (Source: Ichijinsha, translated)

Source: AniList