Yandere?

https://www.mangago.me/read-manga/i_love_amy/ (completed)
https://www.mangago.me/read-manga/yandere_meruko_chan_likes_her_senpai/ (on-going)
https://www.mangago.me/read-manga/hone_no_nazuki_made_aisu/ (completed)
https://www.mangago.me/read-manga/your_fetters/ (completed)
https://www.mangago.me/read-manga/seasons_in_bloom/ (completed)
https://www.mangago.me/read-manga/monomania/ (on-going)
https://www.mangago.me/read-manga/her_lies/ (completed)
https://www.mangago.me/read-manga/saeism/ (completed)
https://www.mangago.me/read-manga/after_school_love_affairs/ (completed)
https://www.mangago.me/read-manga/indulging_a_crazy_beauty/ (on-going)
https://www.mangago.me/read-manga/i_m_more_dangerous_than_you/ (completed)
https://www.mangago.me/read-manga/manipulate_my_heart/ (on-going)
https://www.mangago.me/read-manga/adachi_to_shimamura/ (on-going)
https://www.mangago.me/read-manga/the_barefoot_nina/ (completed)
https://www.mangago.me/read-manga/savior/ (completed)
https://www.mangago.me/read-manga/useless_princesses/ (completed)
https://www.mangago.me/read-manga/tatoe_sekai_ga_owattemo_watashi_wa_kanojo_wo_erabanai/ (completed)
https://www.mangago.me/read-manga/is_it_normal_to_raise_a_yandere_heroine_as_a_villainess/ (completed)
https://www.mangago.me/read-manga/dang_e_yi_yu_dao_bing_jiao/ (on-going)
https://www.mangago.me/read-manga/lovedeath/ (completed)
https://www.mangago.me/read-manga/non_chan_to_akari/ (completed)
https://www.mangago.me/read-manga/mietemasu_yo_aizawa_san/ (on-going)
https://www.mangago.me/read-manga/saji_chan_no_yami_nikki/ (completed)
https://www.mangago.me/read-manga/getting_to_know_grace/ (completed)
https://www.mangago.me/read-manga/lonely_wolf_lonely_sheep/ (completed)
https://www.mangago.me/read-manga/serenade_keum_kyesoo/ (completed;yandere side character)
https://www.mangago.me/read-manga/kitanai_kimi_ga_ichiban_kawaii/ (completed;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/ (completed)
https://www.mangago.me/read-manga/ubai_ai/ (completed)
https://www.mangago.me/read-manga/rapunzel_komoda/ (one-shot)

All are GLs btw, forgot to mention.

Ily