Cherry Blossom After Winter
Here u Are
Returning student/ Back to school
well these are my favs
http://www.mangago.me/read-manga/ichika_bachika/
http://www.mangago.me/read-manga/ookami_shounen_wa_uso_o_tsukanai_arakata/
http://www.mangago.me/read-manga/nomi_shiba/
http://www.mangago.me/read-manga/life_senjou_no_bokura/
and here's a list of unrequited love manga
http://www.mangago.me/home/mangalist/857273/
http://www.mangago.me/home/mangalist/954485/?filter=&page=2
Sakuraga Mei’s story has rapey stuff tho. Except mujihi na karada and mujihi no otoko but feel free to try it. Over all it’s an interesting story.
Plus:
Hidamari no orange
Kieta hatsukoi
Hetakuso love step (college)
Endou-kun no kansatsu nikki; endou-kun no jikken note
Kimi to no dogfight (college)
Kimi no Tabegoro
Mihanada pectolite
Dekoboko Sugar Days
This Wonderful Season With You
Any school BL by Ichikawa Kei esp blue sky complex and slow starter
Doukyusei and related series (altho the other is student x teacher but they got together when the student was an adult and working in the same school)
School life bl but likea good one