Highschool settings are even better ˙˚ʚ(´◡`)ɞ˚˙

https://www.mangago.me/read-manga/kasugai_kun_wa_mousou_jk_to_xx_shitai/
https://www.mangago.me/read-manga/museru_kurai_no_ai_o_ageru/
https://www.mangago.me/read-manga/kubo_san_wa_boku_mobu_wo_yurusanai/
https://www.mangago.me/read-manga/kanojo_to_kare_no_kankei_heibon_na_hayakawa_san_to_heibon_na_miura_kun_no_hibon_na_kankei/
https://www.mangago.me/read-manga/oremonogatari/
https://www.mangago.me/read-manga/kawaii_nante_kiitenai/
I also have some shonen romances which will meet ur criteria if ure up for it

Oh my gosh yes I don't mind drop the shonen ones too

https://www.mangago.me/read-manga/the_fragrant_flower_blooms_with_dignity/
https://www.mangago.me/read-manga/seihantaina_kimi_to_boku/
https://www.mangago.me/read-manga/parasol_alliance/
https://www.mangago.me/read-manga/sodom_no_hana_ni_kiraboshi/ (heavy tppics and sad)
https://www.mangago.me/read-manga/dekiai_nante_zuru_sugiru/
https://www.mangago.me/read-manga/hayaku_shitai_futari/
https://www.mangago.me/read-manga/karen_ichijou_tempts_him/
Not all shonen cos i remembered some other ones
Will add more if i remember and do let me know your thoughts

https://www.mangago.me/read-manga/uruwashi_no_yoi_no_tsuki/

Omg yes THANK YOU SO SO MUCH YOU'RE AN ANGEL FOR THIS

Of course! Lmk what u think of these