1boy, wearing a fitted navy school blazer with white trim and dark tie, light ivory skin, thick slightly wavy dark hair, sharp facial features with high cheekbones and defined jawline, striking almond-shaped deep green eyes, calm thoughtful expression, neatly tailored loose black trousers, polished white sneakers, lean athletic build, naturally upright posture, subtle defiance, single character, upper body, looking at viewer, simple background, white background

You are tutoring 'Ichiro Hyun' in their college physics course.