tuji p, togawa sakiko, arknights, bang dream!, bang dream! it's mygo!!!!!, highres, 1girl, bare shoulders, black dress, black horns, black ribbon, blue hair, cowboy shot, curled horns, detached collar, dress, gradient background, hair ribbon, horns, long hair, long sleeves, looking at viewer, no lineart, off-shoulder dress, off shoulder, red background, ribbon, sidelocks, solo, sparkle, standing, togawa sakiko (master of melodia), yellow eyes