If you're looking for anime similar to Ouchi e Kaerou: Neko-mimi Omegaverse - Ichiban no Otomodachi, you might like these titles.
Sayama is a gloomy guy that wears a mask to school every day. What will happen when bad boy Saikawa attempts to rip it off?!
The story begins with Masaki Michishita, an ordinary prep school student who is rushing to the bathroom in a park one day. Despite his rush, he spots Takakazu Abe, an exceedingly handsome auto mechanic sitting on a bench. The two exchange looks, and after Abe utters "Yaranai ka" (Shall we do it?), the two begin their encounter.
The fifth season of Fudanshi Shoukan: Isekai de Shinjuu ni Hameraremashita Mini Anime.
The fourth season of Fudanshi Shoukan: Isekai de Shinjuu ni Hameraremashita Mini Anime.
The sixth season of Fudanshi Shoukan: Isekai de Shinjuu ni Hameraremashita Mini Anime.
The second season of Fudanshi Shoukan: Isekai de Shinjuu ni Hameraremashita Mini Anime.
The third season of Fudanshi Shoukan: Isekai de Shinjuu ni Hameraremashita Mini Anime.
Thanks to the incredible last words of his grandfather, young and adorable Makoto's virginity is the target of every teacher who wants to be principal of his school! Will fleeing to the mountains to recruit his childhood friend Kintaro be the answer to his prayers... and wildest fantasies?