Old, Busted: Party CrushingThe girls are gonna cause the party to break simply out of infighting for who gets to fuck him first.
She was volume 4. A yuki onna who's species feed of male vitality (general energy, not the succubus kind of vitality) but she prefers to do it during sex to give something back to the male. She has an enormous appetite that drove away all the boys until the MC and his isekai cheat skill that gives unlimited vitality came along. He refused to sleep with someone he didn't know but offered her food anyway. For being a nice guy and an unlimited buffet, she fell for him.I don't remember Koyuki at all, when did she show up?
It is really refreshing and honestly why I like this so much. They are goofballs, but they are good goofballs. Not a fan of their fetishes, but their love interests are definitely compatible.Mf Clay and Ganoff should be happy they got super hot chicks gunning for them.
That almost never happens to the Friend characters in Harem manga.