katase waka, black rock shooter (character), hatsune miku, black rock shooter, koi wa sensou (vocaloid), melt (vocaloid), vocaloid, world is mine (vocaloid), highres, long image, wide image, 10s, 4girls, beamed quavers, black hair, blacku00e2u02dcu2026rock shooter, casual, creator connection, green hair, heart, heart of string, midriff, multiple girls, musical note, navel, rainbow, songover, star (symbol), thighhighs, twintails, umbrella