Red

Wait a Minute, Harutora-kun( It's very cute one although not long)

Double Trap, Can’t think straight (this one is long af and I stopped reading it bc ml was homophonic but there is a chasing arc)

https://www.mangago.me/read-manga/dead_man_switch/
https://www.mangago.me/read-manga/unrequited_love_rendezvous/
https://www.mangago.me/read-manga/only_kind_to_me/
https://www.mangago.me/read-manga/you_who_wants_to_love/
https://www.mangago.me/read-manga/beware_of_drunken_relationships/
https://www.mangago.me/read-manga/unsleep/

Shounen ai:
https://www.mangago.me/home/mangalist/2486889/
Yaoi:
https://www.mangago.me/home/mangalist/2486893/

Here you go darling! I tagged which ones are childhood friends and which ones are regular friends, hope it helps and you enjoy dear!