riku (artist), riku (wana), kagamine rin, vocaloid, bad id, bad pixiv id, 1girl, animal, aqua eyes, arm warmers, belt, bird, black background, black shorts, blonde hair, blouse, blue eyes, bow, cowboy shot, dutch angle, feathered wings, feathers, female focus, hair bow, hair ornament, hairclip, headphones, looking at viewer, midriff, navel, ribbon, sailor collar, shaded face, shirt, short hair, shorts, sleeveless, solo, stomach, swept bangs, tattoo, watermark, web address, white bow, white shirt, white wings, wings, yellow ribbon