Because you like Cosmo Kramer in Seinfeld
Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.
Ichigo Momomiya is a bubbly student by day, magical cat-powered superhero by night. See them in Tokyo Mew Mew.
Duck, girl, and legend: Ahiru's identities confuse even herself at times, and she often wonders which of them is truly her. See them in Princess Tutu.
If there's power in being average, Mikado Ryugamine will find it and use it. See them in Durarara!!.
James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..
Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.
Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .
Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.
Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.
Smart and sensitive Sam Winchester tried to escape the family business, but ghosts have a way of haunting you. See them in Supernatural.