https://www.mangago.me/read-manga/lovers_on_the_last_train/ not school love, it's about grown middle aged men but very wholesome
https://www.mangago.me/read-manga/the_unrecognized_you_degen_scans/
https://www.mangago.me/read-manga/it_s_easy_to_fall_into_samcheonpo/ also not about school love
https://www.mangago.me/read-manga/koibito_ga_ubu_sugite_komaru/
https://www.mangago.me/read-manga/salad_days_tang_liuzang/
https://www.mangago.me/read-manga/tell_me_you_can_hear_it/
https://www.mangago.me/read-manga/otameshi_to_wa_ie_suki_sugiru/
https://www.mangago.me/read-manga/chiguhagu_na_kiss/

Can someone recommend me wholesome bls where they don't fuck in every chapter? You know something like a high school love sort of thingy