Talk:Signal Academy/@comment-27.253.101.140-20131116122722/@comment-4010415-20131116204222

They're black because they're unimportant background characters, and Rooster Teeth didn't want to spend too much time making a ton of models that look like different people.

The anime Durarara did something similar, though all the background characters were gray with barely any details, rather than just being black figures.