2girls, arm_up, bed_sheet, black_legwear, black_skirt, blonde_hair, breasts, brown_eyes, brown_hair, collarbone, dress_shirt, from_above, hair_cones, holding_hands, interlocked_fingers, kneehighs, long_hair, looking_at_viewer, lying, medium_breasts, multiple_girls, navel, on_back, on_side, parted_lips, pleated_skirt, shirt, siblings, sisters, skirt, twins, twintails, white_legwear, white_shirt, yellow_eyes