1girl, bare_shoulders, black_panties, black_tank_top, blush, breasts, brown_eyes, brown_hair, finger_to_mouth, index_finger_raised, looking_at_viewer, lying, medium_breasts, navel, on_side, original, panties, short_hair, shushing, smile, solo, tank_top, thighs, underwear, wa_(genryusui)