I am convinced that Korra, Mako, and Bolin made a cameo on Kill La Kill as Nudist Beach members based off this "screencap":http://kellyykao.tumblr.com/post/77237765477/ and the following "edit":http://owlerart.tumblr.com/post/78067562408/

so here’s them in the guerrilla uniforms if you can even call them that.