Recommend me psychological or thriller mangas.

Blood on the Tracks

Oshi no Ko

Rainbow Nisha Rokubou no Shichinin

Yorukumo

Kokou no Hito

Duty After School

Toumei Ningen no Hone

Bokurano Ours

Freesia

Himizu

Homunculus

Mob Psycho 100

Lucifer and the Biscuit Hammer

Old Boy

One Outs

Parasyte

The Horizon

Soil

Fire Punch

My Home Hero

If you want some famous manga in Japan, yet rather unknown titles in the West:
anilist.co/manga/34018-/
ES Eternal Sabbath
anilist.co/manga/38652

Kokuhaku Confession
Nice and short one.

Berserk
Sweet Home
Monster
Uzumaki
Gunjou

Oyasumi Punpun
This Is really deep.

The Flowers of Evil
Goodnight Punpun

Chi no Wadachi
Anything by Shuuzou Oshimi