1girl, bangs, blush, breasts, cleavage, head wings, large breasts, long hair, looking at viewer, naked towel, official art, oil-paper umbrella, onsen, open mouth, outdoors, pink hair, purple eyes, satsuki neko, sitting, solo, touka (utawarerumono), towel, umbrella, utawarerumono, utawarerumono: lost flag, water, wet, white towel