@dsquare682
Maybe https://mangadex.org/title/33326/that-girl-is-not-just-cute
It starts with only MC and FeMC but their friends quickly join up and they are super-duper wholesome.
@dsquare682 If a high-school almost-couple with a height difference, with lots of doki-doki and blushing sound good to you, I recommend https://mangadex.org/title/32725/hitomi-chan-is-shy-with-strangers