An athletically-challenged middle-school student， Hiyori Inaba， is suddenly told by her father that，” he was once a Ninja!”. Then， the moment she opened a cellphone box her father gave her， she suddenly became a floppy-eared ninja warrior...! This is an action-packed fantasy about the 12 Zodiac Warrior maidens and their battle against mankind's worst enemy， the ”Demon Bugs”.
