2girls, o, alternate_costume, black_dress, blonde_hair, bocchi_the_rock!, breasts, china_dress, chinese_clothes, covered_navel, dress, ijichi_nijika, ijichi_seika, kuramoto_takato, long_hair, looking_at_viewer, multiple_girls, red_eyes, siblings, simple_background, sisters, sleeveless, sleeveless_dress, small_breasts, thighs, white_background