I got most of these from another list and just added what I’m interested in.
He is straight got isekai’d overdose on potions and rhen he needs sexual interaction to get cured
gets isekaid into a game, straight uke, gets fucked cuz his soul got cracked and he needs energy from other people so he gets fucked in order to live
transported to another world, straight mc and like, shounen ai
transported to another world, dude is straight pretty sure
Isekai Tensei, Ore ga Otome ge de Kyuuseishu