Because you like Rei Ayanami in Neon Genesis Evangelion

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

An arrogant, prideful human-demon hybrid, Inuyasha secretly just wants to be accepted. See them in Inuyasha.

Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.

Years of being the less desirable Vargas sibling have given Romano quite an inferiority complex, as well as the temper to match. See them in Axis Powers Hetalia.

Rainbow Dash's interests include flying, playing pranks, and generally being themost awesome pony around. See them in My Little Pony.

Because of Miles Edgeworth, the truth will always make itself known. See them in Ace Attorney Series .

Knuckles the Echidna is a 16-year-old red echidna (aka a spiny anteater) and guardian of the ancient Master Emerald. See them in Sonic the Hedgehog.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Usagi Tsukino may look like a lazy teen, but when Usagi conjures up her alter ego and calls her Sailor Scout team, no villain stands a chance. See them in Sailor Moon.

Crono may not talk, but this time-traveling hero's heart speaks volumes. See them in Chrono Trigger.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

England may cultivate the image of a well-bred gentleman, but he has both the temper and mouth of a seasoned sailor. See them in Axis Powers Hetalia.