Natsume-san wa Hirakaretai is the only one I can think of.
Jfc, wrong one, that is not harem but it is cute.
Beta Count Has Changed
I know a lot of 3somes.
There's No Way This Is Fate (Yaoi)
It's abo verse and they get married
Go to mrm lmao
my list for that !
https://www.mangago.me/home/mangalist/2466364/
Do stories like this exist? They're always straight smut but are there any bl ones with zero plot and just smut?