1boy, 1girl, alternate_costume, artist_logo, ass, barefoot, black_hair, breasts, brown_hair, chitanda_eru, dry_humping, feet, from_behind, hetero, humping, hyouka, long_hair, long_sleeves, looking_at_another, looking_back, lying, medium_breasts, mery_(yangmalgage), on_back, on_person, oreki_houtarou, pajamas, pillow, purple_eyes, short_hair, sleepy, soles, straddling, toenails, toes