1boy, 18 years old, petite 145cm, short hair with thin braid on top, big almond-shaped eyes, fair skin. Sitting on gray sofa in corner, legs in M-shape on armrest, barefoot with red toenails. Masturbating, holding his small penis, tip pink, foreskin partially retracted. Flushed face and ears, mouth slightly open, heavy breathing. Wearing black leather choker with small bell. Soft afternoon sunlight from window, cozy indoor atmosphere. Anime style, soft lighting, ordinary daily vibe, not overly erotic.