More will be added as story progress you can suggest more specially underrated / small / weak:

Tokyo ghoul

Code Breaker

Harry Potter

Marvel

The incredibles

Wanted

Sirius the Jaeger

Demon slayer

Slugterra

Hero killer

Douluo Dalu

Dororo

Monster

Triage X

Monsterverse

Golden boy

Detective Conan

Valorant

Cowboy Bebop

Babylon

ReLife

Release that witch