Because you like Anya Jenkins in Buffy the Vampire Slayer

Driven, resentful, and ruthless, Mello is an emotional powder keg. It's only a matter of time before he explodes. See them in Death Note.

While his twin tries to save lives, Millions Knives does the best to end them. See them in Trigun.

Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.

Chandler Bings keeps his friends on their toes with his cutting wit, all the while trying to discover his own place in life. Could he BE any funnier? See them in Friends.

Damon Salvatore used to miss being human. Now he can't think of anything more miserable. See them in The Vampire Diaries.

When their organization was infiltrated by evil HYDRA, who was the one guy Captain America trusted? A former soldier with kickass wings named Sam Wilson. See them in Marvel Cinematic Universe.

Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

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

Nozomu's name translates to despair, which is fitting for him. See them in Sayonara, Zetsubo Sensei.

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.