drone (drone 37), togawa sakiko, arknights, bang dream!, bang dream! it's mygo!!!!!, 1girl, black background, black gloves, black horns, black ribbon, blue hair, blunt bangs, curled horns, detached collar, falling petals, gloves, hair ribbon, horns, long hair, looking at viewer, musical staff, petals, ribbon, sidelocks, single glove, smile, solo, togawa sakiko (master of melodia), two side up, upper body, wrist cuffs, yellow eyes