I can read these mangas many times! I rate them >9.5/10 based on my own preferences, so there will be lots of non-mainstream BL
Genres: NO PWP, no doujinshi
Length: <100 chapters or 3 vols
Search by tags: http://www.mangago.me/home/people/12706/manga/1/
If you like this list, please click "RECOMMEND". Thank you XD
2nd list: http://www.mangago.me/home/mangalist/655038/
(IF 1ST LIST IS FULL, I'LL MOVE OLDER ONES TO MY 2ND LIST)
Long series: http://www.mangago.me/home/mangalist/645867/
Title: Goodbye Sea Train Pairing: Katsuki x Izuku Circle/ artist: bb (Ume) Language: English
Title: Kamiawanai!! Pairing: Midoriya x Todoroki Circle/ artist: Palin (Hirano) Language: English
Title: Otomari Hero Pairing: Izuku x Katsuki Circle/ artist: GiftKuchen (Shitori) Language: English