kamoi hayato, hiiragi kagami, hiiragi tsukasa, lucky star, white legwear, 00s, 2girls, :o, ascot, behind another, black border, blue eyes, border, bow, hair bow, hand on own hip, hand to own mouth, looking at viewer, multiple girls, neckerchief, peeking out, pink neckerchief, pink skirt, purple hair, school uniform, serafuku, short hair, siblings, sisters, skirt, smile, socks, standing, twins, twintails, white background