Responses
Just gonna camp here
https://www.mangago.me/read-manga/tachi_to_neko_docchi_ga_ii_no/ ?
It is pretty much just smut though, there's one top, one bottom and a sandwich (he does both).
Sandwich filling*
Gotchu, i made a list, im still missing some but this are the ones i found so far
https://www.mangago.me/home/mangalist/3738111/
Good threesome where there's two bottoms instead of two tops? Thanks!