(Btw I'm going to list down the animes I know or watch so you guys can suggest anything that I should do so yeah! 😝)
Attack on Titan
Bleach
Fullmetal Alchemist\Fullmetal Alchemist: Brotherhood
Naruto\Naruto Shippuden
Sword Art Online
Hetalia: Axis Powers
Black Butler
D Gray Man
Tokyo Ghoul
Fairy Tail
Inuyasha
Noragami
Soul Eater
Death Note
Diabolik Lovers
Ouran High School Host Club
Uta no prince-Sama
Vampire Knight
(This is so far all the animes that I know really well but hopefully there will be more in the future!)