Format: TV
Number of Episodes: 26
Year Broadcasted: 2002
North America License: Geneon

Summary:
Onigawara Mao is a happy 8-year old and the granddaughter of Chief of Staff of Ground Defense Force. Together with Chikusima Misora (sky defense) and Maruyama Silvia (naval defense), the trio form the ultimate defense to protect Japan from the invasions of "cute" aliens...

Note:
Character designs by Akamatsu Ken.