nagashima haruka, nagashima haruko, hachi koi, 1girl, :d, antenna hair, arms behind back, belt, blush, female focus, fishnet thighhighs, fishnets, full body, green eyes, green hair, groin, hair ornament, idol, long hair, looking at viewer, matching hair/eyes, midriff, navel, open mouth, panties, see-through clothes, shoes, simple background, smile, solo, standing, star (symbol), thighhighs, twintails, underwear, watermark