https://www.mangago.me/read-manga/tadaima_okaeri/
https://www.mangago.me/read-manga/harukaze_no_tranger/
https://www.mangago.me/read-manga/itoshi_no_nekokke/
https://www.mangago.me/read-manga/hidamari_ga_kikoeru/
https://www.mangago.me/read-manga/star_x_fanboy/
https://www.mangago.me/read-manga/sign_language/
https://www.mangago.me/read-manga/honto_yajuu/
https://www.mangago.me/read-manga/mr_villain_s_day_off/ (not bl more like bromance)
https://www.mangago.me/read-manga/19_days/
https://www.mangago.me/read-manga/a_b/ (49 CHAP)
https://www.mangago.me/read-manga/day_off/ (45 CH)
https://www.mangago.me/read-manga/jingai_san_no_yome/ (29 CH)
https://www.mangago.me/read-manga/love_leveling/
This is,, the longest chap I find, gomeen if this isn't helping much but hope you've a happy reading! ( • . • )✧
Are they any cute yaoi/bl with 50 chapters or 60