kazumi, hatsune miku, kagamine len, kagamine rin, vocaloid, 1boy, 2girls, aqua hair, arms up, belt, blonde hair, blue eyes, blush, brother and sister, buckle, collared shirt, detached sleeves, foreshortening, grey shirt, hair ornament, hair ribbon, hairclip, headgear, long hair, long sleeves, looking at viewer, multiple girls, nail polish, ribbon, sailor collar, school uniform, serafuku, shirt, short hair, siblings, swept bangs, tattoo, twins, twintails, very long hair, white ribbon, white shirt