Transmigration GLs:
https://www.mangago.me/read-manga/genjitsu_sekai_real_demo_shiawase_ni_shite_kudasai_ne/ (reverse transmigration)
https://www.mangago.me/read-manga/please_bully_me_miss_villainess/
https://www.mangago.me/read-manga/i_favor_the_villainess/
https://www.mangago.me/read-manga/fall_in_love_with_the_empress_zephyr_scans/
https://www.mangago.me/read-manga/nightingales_and_roses/
https://www.mangago.me/read-manga/idol_manager_in_another_world/
https://www.mangago.me/read-manga/all_of_humanity_is_yuri_except_for_me/
https://www.mangago.me/read-manga/isekai_picnic/
https://www.mangago.me/read-manga/this_world_is_mine/
https://www.mangago.me/read-manga/starting_the_game_as_your_capture_target/
https://www.mangago.me/read-manga/muryoku_seijo_to_munou_oujo/
https://www.mangago.me/read-manga/is_it_normal_to_raise_a_yandere_heroine_as_a_villainess/
https://www.mangago.me/read-manga/ting_shuo_taihou_he_taihou_shi_zhen_de/
https://www.mangago.me/read-manga/gal_maid_villainess_only_milady_s_happy_end_will_win/
https://www.mangago.me/read-manga/the_moon_does_not_count_sheep/
https://www.mangago.me/read-manga/i_m_a_childhood_friend_and_i_want_to_remain_a_supporting_character_but_for_some_reason_i_became_the_heroine_s_love_interest/
https://www.mangago.me/read-manga/the_fed_up_office_lady_wants_to_serve_the_villainess/ (age gap, love triangle - A and C love B)
https://www.mangago.me/read-manga/perfect_heroine_wants_to_possess_me_bbl_scans/ (omegaverse)
https://www.mangago.me/read-manga/the_villainess_and_the_woman_who_would_do_anything_for_the_sake_of_love/ (short story)
https://www.mangago.me/read-manga/yuri_anthology_of_another_world/ (one-shot anthology)
https://www.mangago.me/read-manga/akuyaku_reijou_desu_ga_hiroin_ni_kouryaku_sarete_masu_wa_anthology_comic/ (one-shot anthology)
https://www.mangago.me/read-manga/i_m_not_cut_out_to_be_a_princess_so_i_ll_elope_with_the_villainess/ (one-shot)
https://www.mangago.me/read-manga/the_villainess_ruin_is_my_fault_but_i_ll_try_to_make_her_happy_with_the_power_of_the_curse/ (one-shot)
Time regression GLs:
https://www.mangago.me/read-manga/long_awaited_feelings/
https://www.mangago.me/read-manga/wasureenu_majo_no_monogatari/
https://www.mangago.me/read-manga/the_death_defying_princess_creates_a_yuri_harem_to_survive/
https://www.mangago.me/read-manga/oshikake_nyobo_kodomo_tuki/
https://www.mangago.me/read-manga/spinning_maiden_and_the_taishou_moon/
https://www.mangago.me/read-manga/indulging_a_crazy_beauty/ (toxic relationship)
https://www.mangago.me/read-manga/dance_of_the_sugar_plum_fairy/ (bullying, homophobia)
https://www.mangago.me/read-manga/chirizokonai_no_hiraeth/ (depictions of suicide and suicidal ideation)
https://www.mangago.me/read-manga/sankakkei_no_kowashi_kata/ (age gap)
Reincarnation GLs:
https://www.mangago.me/read-manga/ashita_mo_mata_yuusha_no_tonari/
https://www.mangago.me/read-manga/the_magical_revolution_of_the_reincarnated_princess_and_the_genius_young_lady/
https://www.mangago.me/read-manga/unnie_i_like_you/
https://www.mangago.me/read-manga/ryu_to_tora/
https://www.mangago.me/read-manga/to_whom_the_deer_falls/
https://www.mangago.me/read-manga/i_m_a_childhood_friend_and_i_want_to_remain_a_supporting_character_but_for_some_reason_i_became_the_heroine_s_love_interest/
https://www.mangago.me/read-manga/the_onee_sama_and_the_giant/ (violence, gore, sexual harassment, attempted sexual assault)
Yandere GLs:
https://www.mangago.me/read-manga/i_love_amy/
https://www.mangago.me/read-manga/yandere_meruko_chan_likes_her_senpai/
https://www.mangago.me/read-manga/hone_no_nazuki_made_aisu/
https://www.mangago.me/read-manga/your_fetters/
https://www.mangago.me/read-manga/seasons_in_bloom/
https://www.mangago.me/read-manga/monomania/
https://www.mangago.me/read-manga/her_lies/
https://www.mangago.me/read-manga/saeism/
https://www.mangago.me/read-manga/after_school_love_affairs/
https://www.mangago.me/read-manga/indulging_a_crazy_beauty/
https://www.mangago.me/read-manga/i_m_more_dangerous_than_you/
https://www.mangago.me/read-manga/manipulate_my_heart/
https://www.mangago.me/read-manga/adachi_to_shimamura/
https://www.mangago.me/read-manga/the_barefoot_nina/
https://www.mangago.me/read-manga/savior/
https://www.mangago.me/read-manga/useless_princesses/
https://www.mangago.me/read-manga/tatoe_sekai_ga_owattemo_watashi_wa_kanojo_wo_erabanai/
https://www.mangago.me/read-manga/is_it_normal_to_raise_a_yandere_heroine_as_a_villainess/
https://www.mangago.me/read-manga/dang_e_yi_yu_dao_bing_jiao/
https://www.mangago.me/read-manga/lovedeath/
https://www.mangago.me/read-manga/non_chan_to_akari/
https://www.mangago.me/read-manga/mietemasu_yo_aizawa_san/
https://www.mangago.me/read-manga/saji_chan_no_yami_nikki/
https://www.mangago.me/read-manga/getting_to_know_grace/
https://www.mangago.me/read-manga/lonely_wolf_lonely_sheep/
https://www.mangago.me/read-manga/serenade_keum_kyesoo/ (yandere side character)
https://www.mangago.me/read-manga/kitanai_kimi_ga_ichiban_kawaii/ (toxic relationship, features extreme fetishes such as age regression/babyplay, vomit kink, period blood kink, etc.)
https://www.mangago.me/read-manga/you_are_my_angela/ (short story)
https://www.mangago.me/read-manga/ubai_ai/ (short story)
https://www.mangago.me/read-manga/rapunzel_komoda/ (one-shot)
Does anyone have any good recommendations where the ml or 2nd fl know they're in a game/have regressed memories with fl / yanderes are also a bonus. (If you have yandere recommendations I would be pleased to see those as well)(〜￣△￣)〜