She is a member of Chikyuu Bouei Gumi in Hinobori Gakuen&#039;s 5-3.  She take charge of Hou-Oh&#039;s various sensor system monitors and Raijin-Oh&#039;s damage counters.  She likes to eat. she is called &quot;Potato&quot; because potato chips are her favorite foods.  She is very broad-minded, she doesn&#039;t mind own a bit big body either.

Suddenly, an evil empire, Jaaku, raids the Earth. But the light appears from the Earth, and fights against Jaaku. It is Raijin Oh operated by Eldran. Eldran has protected the earth since the ancient ages. But he was injured during the fight, and Raijin Oh falls to the ground. On the other hand, Jaaku scatters their weapons, Aku Darmer, all over the world. <br>
Meanwhile, in Yosho elementary school, they have extra lessons in the 3rd class of the 5th grade. Eldran leaves Raijin Medal to them and asks them to save the Earth for him, and then he disappeared. In this way, the Earth Defense Agency consisted of elementary students is founded.<br><br>
(Source: AnimeNfo)

Mami Matsui is a seiyu born in Tokyo, Japan who works for Aoni Production. She is also credited as Mami. She has provided voices for Marmalade Boy, Mobile Fighter G Gundam, Mobile Suit Gundam SEED, Nintama Rantarou, Sailor Moon S and Sailor Moon Super S.

Orie Ishizuka