Responses
Stuck in My Sister's Dating Sim,,, maybe this counts
Fantasy BL with academy setting (not necessarily isekai):
https://www.mangago.me/read-manga/to_deny_the_route/
https://www.mangago.me/read-manga/stuck_in_my_sister_s_dating_sim/
https://www.mangago.me/read-manga/0_and_1/
https://www.mangago.me/read-manga/let_s_go_together/
Guys, is there any BL manhwas where the MC got reincarnated/transmigrated into a fantasy world and attends an academy? Ugh ugh ugh, I'm craving BL+Academy combination if not I don't mind Straight ones.... Istg, I'm bad at stumbling into academy setting type manhwas