Responses
(๑•ㅂ•)و✧+
https://www.mangago.me/read-manga/till_our_lips_touch/
https://www.mangago.me/read-manga/aibou_no_jouken/
https://www.mangago.me/read-manga/seasons_cafe/
https://www.mangago.me/read-manga/ways_of_parting/
https://www.mangago.me/read-manga/lack_of_love/
https://www.mangago.me/read-manga/sono_suki_honto/
The closest one I could think of is Life Senjou no Bokura but you might have read that alr since it’s quite popular
Any manga similar to the Japanese movie "HIS"