okuda yousuke, hototogisu (kunoichi tsubaki no mune no uchi), kunoichi tsubaki no mune no uchi, official art, 1girl, anime coloring, bare shoulders, bike shorts, black headband, black sandals, blush, breasts, detached sleeves, flat chest, flute, full body, grey eyes, grey hair, hair between eyes, headband, holding, holding flute, holding instrument, instrument, japanese clothes, kimono, long hair, long hair between eyes, long sidelocks, looking at viewer, ninja, obi, purple sash, red ribbon, ribbon, sandals, sash, short kimono, sidelocks, simple background, sleeveless, solo, standing, tachi-e, transparent background, tsurime, two-handed, v-shaped eyebrows, white kimono, zouri