riria, megurine luka, vocaloid, 1girl, :d, armband, arms behind back, bare arms, bare legs, bare shoulders, belt, black skirt, blue eyes, blue gemstone, blush, breasts, brooch, character name, female focus, gem, hair between eyes, hair ornament, headphones, headset, jewelry, large breasts, legs, long hair, long skirt, looking at viewer, multiple belts, navel, open mouth, pink hair, skirt, sleeveless, sleeveless turtleneck, smile, solo, standing, tattoo, turtleneck, upskirt, very long hair, white background