Because you like Louis de Pointe du Lac in Interview with the Vampire: The Vampire Chronicles
Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.
Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.
Bob Belcher runs a lonely burger joint, and even though his wit is lost on his eccentric family, he doesn't let that faze him. See them in Bob's Burgers.
Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.
Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
In his heart, this student rebel is more of a lover than a fighter. See them in Les Miserables.
Nozomu's name translates to despair, which is fitting for him. See them in Sayonara, Zetsubo Sensei.