Any obsessive BL recommend? Or any BL that’s completed

OBSESSIVE
http://www.mangago.zone/read-manga/dakaretai_otoko_ichii_ni_odosarete_imasu/
http://www.mangago.zone/read-manga/koi_o_hitokuchi/
http://www.mangago.zone/read-manga/gosan_no_heart/
http://www.mangago.zone/read-manga/akuma_de_keiyaku_haru/
http://www.mangago.zone/read-manga/criminal_interview/
http://www.mangago.zone/read-manga/escape_into_oblivion/?WHHR
http://www.mangago.zone/read-manga/under_grand_hotel/
http://www.mangago.zone/read-manga/pheromone_sherbet/
http://www.mangago.zone/read-manga/katekyo/
http://www.mangago.zone/read-manga/you_re_my_loveprize_in_viewfinder/
http://www.mangago.zone/read-manga/totally_captivated/
http://www.mangago.zone/read-manga/hidoku_shinaide/
http://www.mangago.zone/read-manga/if_you_hate_me_that_much/?jfUw
http://www.mangago.zone/read-manga/kami_sama_no_iutoori_moegi_yuu/
http://www.mangago.zone/read-manga/kuroneko_kareshi_no_amaekata/
http://www.mangago.zone/read-manga/k_s_secret/
http://www.mangago.zone/read-manga/my_suha/?nRBk
http://www.mangago.zone/read-manga/black_or_white/
http://www.mangago.zone/read-manga/hang_out_crisis/
http://www.mangago.zone/read-manga/penthouse_xxx/?l7bT
http://www.mangago.zone/read-manga/fushidara_na_hanatsumi_otoko/
http://www.mangago.zone/read-manga/hosik_s_story/
http://www.mangago.zone/read-manga/monetary_love/
http://www.mangago.zone/read-manga/caste_heaven/

.

YANDERE/POSSESSIVE
- http://www.mangago.zone/read-manga/kusatta_rasen/
- http://www.mangago.zone/read-manga/hikizuru_oto/
- http://www.mangago.zone/read-manga/imitation_mate/
- http://www.mangago.zone/read-manga/mujintou_ni_motte_iku_nara/
- http://www.mangago.zone/read-manga/stalker_s_game/
- http://www.mangago.zone/read-manga/deichuu_no_hasu/
- http://www.mangago.zone/read-manga/obey_me/
- http://www.mangago.zone/read-manga/ibitsu_no_kakera/
- http://www.mangago.zone/read-manga/yami_bl/
- Ch5: http://www.mangago.zone/read-manga/kanchigai_lokidoki_koi/
- http://www.mangago.zone/read-manga/individual_diet_preference/
- http://www.mangago.zone/read-manga/poison_and_sex/

i tagged these mangas as 'psychological' and 'twisted' which may or may not have a yandere character, but the overall theme and ambiance are similar

PSYCHOLOGICAL
- http://www.mangago.zone/read-manga/psycho_young_dream/
- http://www.mangago.zone/read-manga/obey_me/
- http://www.mangago.zone/read-manga/killing_stalking/?av=2
- http://www.mangago.zone/read-manga/interview_with_a_murderer/
- http://www.mangago.zone/read-manga/cut/
- http://www.mangago.zone/read-manga/similar_terms/
- http://www.mangago.zone/read-manga/moritat/
- http://www.mangago.zone/read-manga/criminal_interview/
- http://www.mangago.zone/read-manga/hotel_phryne/
- http://www.mangago.zone/read-manga/interview_with_a_murderer/

I highly recommend this for psychological-
https://www.mangago.zone/read-manga/the_beast_must_die/