GL:
https://www.mangago.zone/read-manga/program_me/
https://www.mangago.zone/read-manga/sadistic_beauty_side_story/
https://www.mangago.zone/read-manga/marie_and_alex/
Straight:
https://www.mangago.zone/read-manga/confidentiality_1/
https://www.mangago.zone/read-manga/the_siren_s_cradle_sadistic_scanlations/
https://www.mangago.zone/read-manga/which_do_you_prefer/ (BL too!)
BL:
https://www.mangago.zone/read-manga/sex_drop/
https://www.mangago.zone/read-manga/dear_owner_s_soliloquy/
https://www.mangago.zone/read-manga/seven_sex_eight_sex/
https://www.mangago.zone/read-manga/kousoku_sm_world_trigger_dj/
https://www.mangago.zone/read-manga/yakuza_wo_shibatte_ii_desu_ka/
https://www.mangago.zone/read-manga/bdsm_basics_guide/
https://www.mangago.zone/read-manga/aporia/
https://www.mangago.zone/read-manga/my_partner_s_tastes_and_fetishes/
https://www.mangago.zone/read-manga/make_a_pet_out_of_a_cactus/
https://www.mangago.zone/read-manga/shasei_kanri_dou_deshou/
https://www.mangago.zone/read-manga/junai_drop_out/
https://www.mangago.zone/read-manga/handsome_sales_department_is_the_ideal_master_01/
https://www.mangago.zone/read-manga/kabukichou_bad_trip/
https://www.mangago.zone/read-manga/junai_drop_out/
https://www.mangago.zone/read-manga/kimi_no_ahimoto_de_ai_wo_shiru/
holy shit you are heaven sent ilyヽ(o´3`o)ﾉ
its a guilty pleasure but its so hard to find actual good bdsm mangas to read