zekkyon, arato nagi, ruri no houseki, highres, 1boy, 1girl, age difference, bandaid, bandaid on knee, bandaid on leg, black hair, blue eyes, blush, book, breasts, brown eyes, brown hair, collared shirt, earrings, hetero, holding, holding book, jewelry, large breasts, long hair, onee-shota, pants, reading, shirt, simple background, sitting, sitting on lap, sitting on person, size difference, slippers, socks, stud earrings, sweat, white background, white shirt, white socks