Black Rock Shooter Character. Somehow what happens in one world seems to have an effect on the other and unaware of this fact the girls unknowingly become entangled by the threads of fate. She is often compared to Hatsune Miku sharing some similarities in her design.
BlackRock Shooter has turned into an IP encompassing several types of media with each having their own universe.
Sig by me PM if you want to request one. The two later collaborated on the songs music video for which Fuke provided illustrations. As the Evil Counterpart contrasting BlackRock Shooters Action Girl status. Still counts for the Anime too.