Because you like Mike Hannigan in Friends

When it comes to Haruko Haruhara, there's more to the pink-haired biker than meets the eye. See them in FLCL.

Hotheaded and arrogant, Kaneda is nevertheless fiercely protective of the biker gang he leads. See them in Akira.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

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.

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

Francis Freeman may be impervious to pain, but he sure knows how to inflict it. See them in Deadpool.