kerberos (kerbe ), hiiragi kagami, hiiragi tsukasa, lucky star, absurdres, commentary, highres, 2girls, black bow, bow, hair bow, hair ribbon, holding hands, l hand, long hair, multiple girls, neckerchief, pink neckerchief, pleated skirt, purple hair, red sailor collar, red skirt, red sleeve cuffs, ribbon, ryouou school uniform, sailor collar, school uniform, serafuku, shirt, short hair, siblings, sisters, skirt, smile, star (symbol), tareme, thumbs up, tsurime, twins, twintails, white shirt, yellow ribbon