https://www.mangago.me/read-manga/makitakun_no_koiji_wo_jamasuru_to_shinu/
https://www.mangago.me/read-manga/oresama_dom_wa_nade_raretai/
https://www.mangago.me/read-manga/rairairaise/
https://www.mangago.me/read-manga/isekai_de_toshishita_kishi_ni_sewa_wo_yakareteimasu/
https://www.mangago.me/read-manga/geboku_sama_no_iu_toori/
this one is originally a novel. i read it and it so damn good and now it also have manga but it didn’t really captures all the detail but i still love it: MC is a bad person and fuck with that
https://www.mangago.me/read-manga/doku_wo_kurawaba_sara_made/
https://www.mangago.me/read-manga/pinky_nightmare/
https://www.mangago.me/read-manga/mayonaka_no_ore_wo_mite/
https://www.mangago.me/read-manga/love_means_surrendering_completely/
https://www.mangago.me/read-manga/okitsune_sama_no_oki_ni_iri/
https://www.mangago.me/read-manga/punks_triangle/
https://www.mangago.me/read-manga/fated_not_to_meet/
https://www.mangago.me/read-manga/omae_no_hou_kara_kiss_shitekure_yo/
https://www.mangago.me/read-manga/shinyuu_no_dousei_shite_ni_un_to_iu_made/
genuinely don't know how popular these are tho
https://www.mangago.me/read-manga/seventeen_syrups/
https://www.mangago.me/read-manga/here_and_there_and_us/
https://www.mangago.me/read-manga/hiyoko_to_yoru_to_yuenchi/
https://www.mangago.me/read-manga/escape_journey/
https://www.mangago.me/read-manga/zaijian_countdown/
https://www.mangago.me/read-manga/senpai/
https://www.mangago.me/read-manga/country_diary/
https://www.mangago.me/read-manga/realist_ni_yoru_romanticism/
https://www.mangago.me/read-manga/sore_ni_namae_o_tsukeru_nara/
https://www.mangago.me/read-manga/koi_ni_mo_naranai/
https://www.mangago.me/read-manga/canis/
https://www.mangago.me/read-manga/sleeping_dead/
https://www.mangago.me/read-manga/urekko_mangaka_x_utsubyou_mangaka/
https://www.mangago.me/read-manga/smells_like_green_spirit/
https://www.mangago.me/read-manga/6_and_7/
https://www.mangago.me/read-manga/dear_gene/
https://www.mangago.me/read-manga/fujimi_no_meinichi/
https://www.mangago.me/read-manga/garden_in_the_closet/
https://www.mangago.me/read-manga/1ldk_to_futari/
https://www.mangago.me/read-manga/yukue_fumei/
https://www.mangago.me/read-manga/boy_meets_maria/
https://www.mangago.me/read-manga/mochida_kun_wa_koi_wo_shiteiru/
https://www.mangago.me/read-manga/hitori_de_yoru_wa_koe_rarenai/
https://www.mangago.me/read-manga/two_in_six_billion/
https://www.mangago.me/read-manga/shitto_wa_ai_o_kumoraseru/
https://www.mangago.me/read-manga/mouth_to_mouse/ (one shot)
https://www.mangago.me/read-manga/stigmata_seikon_sousa/
https://www.mangago.me/read-manga/stigmata_aikon/
https://www.mangago.me/read-manga/yuki_to_matsu/
https://www.mangago.me/read-manga/the_bride_of_god/ (one shot)
https://www.mangago.me/read-manga/smile_1/

bl manga thats not popular. underground bl manga. no manhwa/manhua/webtoon. thanks