Because you like Megan Price in Bridesmaids

With a unique ability to empathize with killers, Will Graham helps society but his sanity pays the price. See them in Hannibal.

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

Howl puts the "tortured" in tortured artist. He just wants to be recognized for his work, but no one wants to trust a boy that sorta looks like a bird. See them in Howl's Moving Castle.