umi (umi no kusomusi), hachiroku (maitetsu), maitetsu, commentary request, highres, 1girl, black hair, black hat, black jacket, blowing kiss, blush, cupping hands, furrowed brow, gloves, hands up, hat, jacket, light frown, long hair, long sleeves, looking at viewer, own hands together, parted lips, peaked cap, portrait, red eyes, shoulder boards, simple background, solo, sweatdrop, triangle mouth, two side up, white background, white gloves, wing collar