15citron, kagamine rin, vocaloid, lowres, 1girl, :d, aqua eyes, arm tattoo, blonde hair, blouse, character name, female focus, hair ornament, hair ribbon, hairclip, headphones, headset, looking at viewer, neckerchief, number tattoo, open mouth, ribbon, school uniform, serafuku, shirt, short hair, simple background, sleeveless, sleeveless shirt, smile, solo, tattoo, upper body, white background, white ribbon, white shirt, yellow neckerchief