Although I originally heard about it from someone on DeviantArt with mental issues having drawn an obvious cross between Sonic and Sora from Kingdom Hearts, combined with "ORIGINAL CHARACTER DO NOT STEAL". It's mainly used as mockeries of how "original characters" are often just blatant copy-pastes of 2-3 other, more popular characters thrown in a blender.
Unrecognizable, mysterious hat-girl. New Character (※) Just the right sizeThird EyeJ-just what are you thinking? Honestly...Big ears that can hear the heart's voice of friends around the world. Komeiji Nazuri ※ Citation neededNazutail