Intelligent, manipulative, member of the 5 decay of angles, leader of the rats in the deadhouse

Intelligent, manipulative, member 5 the decay of..

 is still in the school, smart, is Russian

He want freedom, crazy, nice, has dreams 

Jjk s2, best friend of Satoru Gojo, is friendly, strong 

He's smart but not very talkative, he doesn't like you very much 

Genshin impact... But it's the truman show. Everyone around the main character are just actors. But the mc is not allowed to know it.

He's the strongest and hates Douma and just Wanna kill him

He's funny, crazy, can't really show any emotions but smiling everytime, is the upper demon 2 from demon slayer 

You're the crown prince covered as a eunuch 