Looks two-dimensional at a glance but if you pay attention they're projecting that image Very On Purpose

comic relief but when you sit down and they're actually a person it's like "ah."

real juicy potential that canon just doesn't touch

hidden motivations

that's about the size of it

"no one understands this character but me, including themselves and the creator"

women who you can totally and sincerely say "canon gave them nothing so my brain gave them everything"