Because you like Martha Jones in Doctor Who
This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.
Daria Morgendorffer is so defensive that she actively works to make people dislike her so that she don't feel bad when they do. See them in Daria.
She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.
Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.
All it takes to change the course of history is the will of a single man called John Price. See them in Call of Duty Series.
Bo Dennis once dreamed of being prom queen, but then she found out that she's part of some ageless secret race that feeds on humans. See them in Lost Girl.
The only thing standing between Rocky Balboa and glory is the person facing him in the boxing ring. See them in Rocky Series.
Kiara Carrera is a hippie socialist who likes sea turtles more than people. See them in Outer Banks.
If there's power in being average, Mikado Ryugamine will find it and use it. See them in Durarara!!.
Ezio Auditore Da Firenze is a little short-tempered, a lot fun-loving. See them in Assassin's Creed Series.
John Tyree has survived heavy gunfire and aggressive enemy soldiers. But can he handle a girl? See them in Dear John.