karubi (karubi465558), oyama mahiro, oyama matsuri, oyama mihari, onii-chan wa oshimai!, absurdres, commentary, highres, 3girls, ahoge, bare legs, barefoot, bed sheet, belt, black hair, black shirt, black skirt, black socks, blush, breasts, colored inner hair, feet, full body, girl sandwich, grey hair, hug, large breasts, long hair, long sleeves, lying, medium hair, miniskirt, mother and daughter, multicolored hair, multiple girls, on back, on side, pillow, pink hair, pleated skirt, purple hair, red shirt, robot, sandwiched, shirt, short sleeves, siblings, sisters, skirt, sleeping, smile, socks, toes, two-tone hair, very long hair