Because you like Morrigan Aensland in Darkstalkers
Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.
Omar Little is a pretty chill guy, as long as you can forgive the stealing and killing people. See them in The Wire.
This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.
Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.
Cosmo Kramer is an eccentric schemer whom you might know better as the "Assman." See them in Seinfeld.
A ball of cheerful energy, Pinkie Pie is as sweet as her name suggests and lives to bring others joy with laughter and parties. See them in My Little Pony.
White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.
Linda Belcher doesn't prescribe to what society deems as "normal." She narrates her life through song, much to the alarm of everyone nearby. See them in Bob's Burgers.
Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.
Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.
Usagi Tsukino may look like a lazy teen, but when Usagi conjures up her alter ego and calls her Sailor Scout team, no villain stands a chance. See them in Sailor Moon.