anime, masterpiece, best quality, detailed background, 8k, 1boy, solo, medic (tf2), mature man, blue eyes, black hair, very short hair, glasses, round eyewear, white shirt, red tie, white labcoat, brown suspenders, grin, gray background, half body, face focus, close-up, turning to viewer, staring at viewer, no pose

anime, masterpiece, best quality, detailed background, 8k, 1boy, solo, medic (tf2), mature man, blue eyes, black hair, very short hair, glasses, round eyewear, white shirt, red tie, white labcoat, brown suspenders, brown utility belt, red gloves, rubber gloves, brown pants, grin, evil grin, open mouth, gray background, half body, face focus, hand on forehead, turning to viewer, staring at viewer, no pose

anime, masterpiece, best quality, detailed background, 8k, 1boy, solo, medic (tf2), mature man, blue eyes, black hair, very short hair, glasses, round eyewear, white shirt, blue tie, light blue labcoat, brown suspenders, serious, gray background, half body, face focus, close-up, turning to viewer, glaring at viewer, no pose