Responses
if you're just going for twisted themes overall then, also check out Harada's works
http://www.mangago.me/tag/Twisted/?page=1
this one has kidnapping
http://www.mangago.me/read-manga/warehouse/
but they're all physical/mental abuse and also isolating their loved ones
http://www.mangago.me/read-manga/stalker_s_game/
http://www.mangago.me/read-manga/camellia_minami/
http://www.mangago.me/read-manga/color_recipe/
http://www.mangago.me/read-manga/sayonara_koibito_mata_kite_tomodachi/
all of these are possessive seme btw
Have fun! Make sure to take breaks, so as not to get too emotionally or mentally exhausted <3 (๑•ㅂ•)و✧
Ok soooo I'm obsessed with twisted mangas like Obey me And killing stalking so if any one has any that are like that tell me plzplzplz