Because you like Clara Oswald in Doctor Who
A responsible kid, Hugo Cabret is still capable of flights of fancy. See them in Hugo.
A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.
After Otto Octavius' accident, he becomes fixated on finishing the reactor at any cost. See them in Marvel Cinematic Universe.
Yoda is wise, patient, and capable of kicking ass. He's done his best to mentor young Jedi and protect the balance of Light and Dark. See them in Star Wars Series.
Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.
An inquisitive archaeologist, Professor Hershel Layton knows a gentleman leaves no puzzle unsolved. See them in Professor Layton.
Aldo Raine is in the killing Nazi business. And as he says, business is a-boomin'. See them in Inglourious Basterds.
Nozomu's name translates to despair, which is fitting for him. See them in Sayonara, Zetsubo Sensei.
For the sake of science, Kurisu Makise will persevere no matter how deep into the dark secrets of the world she finds herself. See them in Steins;Gate.
NiGHTS is a powerful but childlike spirit who hates being told what to do. See them in NiGHTS into Dreams.