anyone who knows mangas like tokyo ghoul, death parade, death note, hell girl??

Try:
Ajin
Garden of Eden
Psyren
Tenkuu Shinpan

For manga that are psychological/supernatural:
http://www.mangago.zone/read-manga/blood/
http://www.mangago.zone/read-manga/deadman_wonderland/
http://www.mangago.zone/read-manga/shiki/
http://www.mangago.zone/read-manga/parasite/
http://www.mangago.zone/read-manga/sekai_oni/
http://www.mangago.zone/read-manga/dolls_code/

For more survival/horror/psychological:
http://www.mangago.zone/read-manga/apocalypse_no_toride/
http://www.mangago.zone/read-manga/mouryou_no_yurikago/
http://www.mangago.zone/read-manga/battle_royale/

For Horror/mystery:
http://www.mangago.zone/read-manga/shinrei_tantei_yakumo/
http://www.mangago.zone/read-manga/lost_brain/
http://www.mangago.zone/read-manga/death_sweeper/
http://www.mangago.zone/read-manga/boku_dake_ga_inai_machi/
http://www.mangago.zone/read-manga/kakegurui/
http://www.mangago.zone/read-manga/fukushuu_kyoushitsu/

Also these lists may give you some more ideas:

http://www.mangago.zone/home/mangalist/7311/?filter=&page=1

http://www.mangago.zone/home/mangalist/727/

#－.－) didn't mean to go crazy there, but I really like dark/psychological manga so I went wild with recommendations.