Because you like Zenitsu Agatsuma in Demon Slayer

America Singer is a feisty, fiercely independent musician who places little value on the restrictive rules of her society. See them in The Selection .

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.

Convinced that the world is conspiring against him, Tatsuhiro's reconciled himself to his fate as a shut-in. See them in Welcome to the NHK.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

The only thing standing between Rocky Balboa and glory is the person facing him in the boxing ring. See them in Rocky Series.

Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.

His elfin self-confidence can border on pretension, but Legolas Greenleaf is a fearsome fighter and a loyal friend. See them in The Lord of the Rings.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

Charles Xavier is a telepath who believes mutants and humans are both good at heart and can live in harmony. See them in X-Men Series.

Nick Fury is an enigmatic, manipulative, and eye-patched director of the Avengers Initiative. See them in Marvel Cinematic Universe.

With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.

Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.