Prompt: masterpiece, best quality, rin_okumura, 1boy, upper body, standing, (arms behind back), looking at viewer, against wall, brick wall, black hair, blue eyes, nervous smile, light blush, casual, collared shirt, sleeves rolled up, red striped necktie, black pants, brown belt
Negative prompt: FastNegativeV2, worst quality, low quality:1.4, out of frame, 1girl, feminine, (bad shadows:1.2), backpack, jacket, outstretched arms,