crazy psychological or horror yaoi pls note; i've already read popular ones

https://www.mangago.me/home/mangalist/2274699/?filter=&page=4 few and not really everything is psychological but here you go, loved this https://www.mangago.me/read-manga/the_prefect_s_private_garden_8232/

I'm guessing you've already read everything by Harada and Nishin Masumi? The Summer Hikaru Died, Sleeping Dead, and MADK?

https://www.mangago.me/read-manga/towards_the_darkness/
https://www.mangago.me/read-manga/gesshoku_kitan/
https://www.mangago.me/read-manga/samenai_yume/
https://www.mangago.me/read-manga/uruwashiki_shuen/
https://www.mangago.me/read-manga/similar_terms/
https://www.mangago.me/read-manga/shikabane_to_hanayome/
https://www.mangago.me/read-manga/coponicus_no_kokyuu/
https://www.mangago.me/read-manga/ten_ten_shiro_shiro/
https://www.mangago.me/read-manga/host_in_down/
https://www.mangago.me/read-manga/hotel_phryne/