Because you like Susie Salmon in The Lovely Bones
Causing mayhem practically since birth, rambunctious Fred Weasley plays pranks on his siblings and avoids school at all costs. See them in Harry Potter Series.
Chanel Oberlin is a big fan of herself, and she can't see why anyone else wouldn't be too. See them in Scream Queens.
After being resurrected and discovering his new morphing abilities, Alex Mercer uses them to combat the virus now ravaging New York. See them in Prototype Series.
Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.
Jeff Winger thinks he's too cool for school, which is a problem because he just enrolled in community college. See them in Community.
An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.
An inquisitive archaeologist, Professor Hershel Layton knows a gentleman leaves no puzzle unsolved. See them in Professor Layton.
A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.
A vain and arrogant womanizer, Roy Mustang has hidden depths. See them in Fullmetal Alchemist.