2girls, 4koma, apron, blonde_hair, blue_eyes, blue_hair, child, comic, drill_hair, gun, hair_ornament, hairclip, kindergarten, magical_musket, multiple_girls, panties, skirt, socks, striped, striped_legwear, striped_panties, time_paradox, twin_drills, twintails, underwear, weapon, younger