Because you like Clank in Ratchet & Clank
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
The only defense Earth has against alien invaders are giant robots in the hands of pilots like Kaworu. See them in Neon Genesis Evangelion.
Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.
Summer Roberts is privileged and preppy but also surprisingly open-minded and fiercely loyal. See them in The O.C..
There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.
Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.
Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.
People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.
Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.
Felicity Smoak is a brilliant hacker who nonetheless becomes tongue-tied in front of attractive men. See them in DC Extended Universe.