Because you like Prussia in Axis Powers Hetalia
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
Courteous, dangerous, and powerful, Kaname Kuran controls an entire court of vampires. Very, very pretty vampires. See them in Vampire Knight.
Empathetic Nausicaa embraces all forms of life, even those that might scare other people. See them in Nausicaa of the Valley of the Wind.
Christine Daae has been secretely taking lessons from a phantom musician. It sounded less creepy in her head. See them in The Phantom of the Opera.
Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.
Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
As the hero of time, Link is reborn throughout history, always with the purpose of fighting and defeating the evil Ganon. See them in The Legend of Zelda.
Spike Spiegel is a bounty-hunter with a laidback style and lightning-quick moves. See them in Cowboy Bebop.
Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.
Using a bracelet his late mother gave him, Apollo Justice can sense when other people are nervous based on even the most subtle signs. See them in Ace Attorney Series .