katou umi, summer pockets, artist request, commentary request, official art, 1girl, barefoot, black sailor collar, blue background, blush, border, closed mouth, copyright name, dress, episode number, from side, full body, grey eyes, hair between eyes, hugging own legs, leaning forward, long hair, looking at viewer, outside border, own hands together, pink hair, ringed eyes, sailor collar, sailor dress, signature, simple background, sitting, smile, solo, split mouth, straight hair, toes, two side up, very long hair, white border, white dress