2girls, blue_eyes, blush, cowboy_shot, hair_ribbon, hikarizaka_private_high_school_uniform, hug, incest, long_hair, looking_at_viewer, multiple_girls, open_mouth, pig, purple_eyes, purple_hair, ribbon, school_uniform, short_hair, siblings, simple_background, sisters, thighs, tongue, tongue_out, twins, white_background, white_legwear, yuri