2girls, aged_up, alternate_hair_length, alternate_hairstyle, alternate_height, ascot, black_background, blonde_hair, breast_envy, breasts, bright_pupils, closed_mouth, crystal, fang, flandre_scarlet, hat, hat_ribbon, height_difference, large_breasts, long_hair, long_sleeves, looking_at_viewer, medium_breasts, mob_cap, multiple_girls, one_side_up, open_mouth, pink_headwear, purple_hair, red_eyes, red_ribbon, red_vest, remilia_scarlet, ribbon, siblings, simple_background, sisters, smile, suwaneko, sweat, touhou, upper_body, vest, white_pupils, wings, yellow_ascot