Because you like Amy Pond in Doctor Who
Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.
George Costanza is short, stocky, bald, neurotic, and the self-proclaimed "king of the idiots." See them in Seinfeld.
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
Leonidas is not the kind of king who merely gives orders; rather, he's out on the battlefield fighting alongside his men. See them in 300.
Chuck Bass is notorious for his flamboyant sense of style and love of partying. See them in Gossip Girl.
Armin Arlert was wrong. This world hasn't become hell; it's been hell. He just couldn't see it before. See them in Attack on Titan.
Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.
Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.
Back in his hometown, Richie Tozier has been punched, dragged to a crackhouse and now has to kill a clown. See them in It.
Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.