Because you like The Spirit of the Puzzle in Yu-Gi-Oh!

Kyoya Ootori is possibly the only person who could reasonably go from VP of a school club to ruling the world. See them in Ouran High School Host Club.

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

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

Though bold and pure of heart, Utena Tenjou has a fairytale vision of the world that can make her oblivious to its darkness. See them in Revolutionary Girl Utena.

Rue is an icy prima ballerina whose obsession with perfection obscures a hidden desire to be loved. See them in Princess Tutu.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

After finding a mysterious object in one of the many rooms in her father's mansion, Bulma is inspired to discover its secrets. See them in Dragon Ball.

Surly and sarcastic, Manny travels alone and prefers it that way. See them in Ice Age.

For somebody who won't answer questions, the enigmatic C.C. sure asks a lot of them. See them in Code Geass.

Mako is carrying the world on his shoulders. See them in The Legend of Korra.

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.