@HunLepto You say "an actually normal protagonist and romance development after confession" like it's a bad thing. That's exactly why it's not generic.
I'm confident the harem will return when Rin feels comfortable enough to tease Eiji again. Shit's just too real right now.
@variousletters
He's just being persistent with a girl with whom he already made his intentions clear. I don't think I've ever heard of grooming someone the same age as you. That term is almost exclusively used to describe an older adult victimizing an impressionable minor.