togawa sakiko, arknights, bang dream!, bang dream! it's mygo!!!!!, highres, 1girl, black gloves, black ribbon, black tail, blue background, blue hair, cowboy shot, curled horns, demon tail, detached collar, gang zhi lian mao laoda, gloves, gradient background, hair ribbon, horns, long hair, looking at viewer, official alternate costume, own hands together, ribbon, sidelocks, solo, standing, tail, tail ornament, tail ring, togawa sakiko (master of melodia), yellow eyes