Because you like Martha Jones in Doctor Who

Raiden is an efficient soldier haunted by his repressed past. See them in Metal Gear Series.

With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.

Rue Bennett has been overprescribed and under-supervised her entire life. See them in Euphoria.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

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

While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.

With the loyalty and pluckiness of a puppy, Nana Komatsu is a hopeless romantic. See them in Nana.

SpongeBob SquarePants lives in a pineapple under the sea. Absorbent and yellow and porous is he. See them in SpongeBob SquarePants.

Love Quinn is a trained chef and excellent girlfriend, but she's hiding something dark. And bloody. See them in You.

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

A laid-back wanderer, Ginko has an empathetic, open-minded worldview. See them in Mushishi.

It doesn't matter how noble or brave he is. Jon Snow is a bastard, and people don't let him forget it. See them in Game of Thrones.