reccomendation

https://www.mangago.zone/read-manga/green_apple_paradise/

https://www.mangago.zone/read-manga/tashiro_kun_kimi_tte_yatsu_wa/

https://www.mangago.zone/read-manga/my_hot_friend_is_glowing/

https://www.mangago.zone/read-manga/fukou_kun_wa_kiss_suru_shika_nai/

This one is comedy but it has a real life drama it's totally good but hmm
Try it anw
https://www.mangago.zone/read-manga/life_senjou_no_bokura/

https://www.mangago.zone/read-manga/kami_sama_no_ekohiiki/
Not sure if it's slow burn kind of romance but also good

https://www.mangago.zone/read-manga/faded_first_love/
It has all you asked for

https://www.mangago.zone/read-manga/cherry_magic_thirty_years_of_virginity_can_make_you_a_wizard/
As well as this one

https://www.mangago.zone/read-manga/link_and_ring/
And this one