Psychological dark manga suggestion?

For yaoi -> http://www.mangago.zone/home/mangalist/57857/
For shoujo ->
http://www.mangago.zone/read-manga/the_one/
http://www.mangago.zone/read-manga/confidential_confessions/
http://www.mangago.zone/read-manga/honki_de_nakechau_koi/
http://www.mangago.zone/read-manga/erotic_horror/
http://www.mangago.zone/read-manga/life/
For shounen/seinen ->
http://www.mangago.zone/read-manga/onani_master_kurosawa/
http://www.mangago.zone/read-manga/one_outs/
http://www.mangago.zone/read-manga/team_medical_dragon/
http://www.mangago.zone/read-manga/pet_shop_of_horrors/
http://www.mangago.zone/read-manga/new_pet_shop_of_horrors/
http://www.mangago.zone/read-manga/kimi_no_knife/
http://www.mangago.zone/read-manga/monster/
http://www.mangago.zone/read-manga/tokyo_ghoul/
http://www.mangago.zone/read-manga/tokyo_ghoulre/
http://www.mangago.zone/read-manga/mirai_nikki/

Yuri is not my forte. So, can't help on that one.

http://www.mangago.zone/read-manga/sora_o_daite_oyasumi/
Had me in shock for hours.

Thanks guys.