Responses
Uhhh I'm not sure if this manga really suits the criteria but it's one of my favorite and i need to share lol
https://www.mangago.me/read-manga/youkai_gakkou_no_sensei_hajimemashita/
SPOILER ALERT!!!
in the recent chapter/arc one of the character is romantically interested for MC's friend! (Unrequited though, since the guy he's into is married)
Stories where their friends/enemies/rivals but the other one find out the other mc is gay plsssss