Here’s a list, https://www.mangago.me/home/mangalist/19097/
https://www.mangago.me/read-manga/kuchizuke_wa_uso_no_aji/
https://www.mangago.me/read-manga/you_re_my_loveprize_in_viewfinder/
https://www.mangago.me/read-manga/under_grand_hotel/
https://www.mangago.me/read-manga/hoshi_no_yakata/
https://www.mangago.me/read-manga/ten_count/
https://www.mangago.me/read-manga/acid_town/
https://www.mangago.me/read-manga/kanawanu_koi_no_musubikata/
https://www.mangago.me/read-manga/kizuna/
https://www.mangago.me/read-manga/love_stage/
https://www.mangago.me/read-manga/ze/
https://www.mangago.me/read-manga/kachou_fuugetsu/ (needs more attention!!!)
https://www.mangago.me/read-manga/ai_to_yokubou_wa_gakuen_de/
https://www.mangago.me/read-manga/caste_heaven/
I'm fond of this series quite a lot actually! I present to you... dun dun dun
https://www.mangago.me/read-manga/koisuru_boukun/
Any BL Manga recs with more than 10 chapters. I've already read sekaiichi Hatsukoi and everything else from that writer. Sasaki to Miyano, given, Hanakoi Tsurane, Saezuru tori wa habatakanai, Harukaze no etranger and etc.
I'm OK with any theme as long as its long running. Thank you (●'◡'●)ノ