Because you like Adele in Blue is the Warmest Color
Mario is a plumber who wears a ridiculous outfit, eats weird looking mushrooms, and fits himself inside your pipes so he can save a princess. See them in Super Mario Bros..
It's time somebody has to take over. It might as well be Fish Mooney. See them in Gotham.
Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.
When Rin Matsuoka is not swimming, he mostly spends his time brooding or listening to angry Dubstep. See them in Free! Iwatobi Swim Club.
It's hard to tell if Dean Winchester cares more about saving the world or his 1967 Chevy Impala. See them in Supernatural.
L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.
Everyone Barney Stinson knows is getting married or pregnant. But he's just getting more awesome. See them in How I Met Your Mother.
Both brave and foolhardy, Thomas trusts his instincts above all else. See them in The Maze Runner.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
A suave demon, Crowley grants humans their wishes in exchange for their soul, only to find loopholes that benefit him. See them in Supernatural.