Planet Survival, known in Japan as , is a Japanese anime television series. It was broadcast on NHK from October 2003 to October 28, 2004. It is a 52-episode series produced by Telecom Animation Film and Madhouse. Story The story is set in the 22nd century where space travel, planet colonization and anti-gravity basketball are practically everyday things. Planet Earth has become uninhabitable, and therefore people live in colonies on the surrounding planets. On a school field trip, a mistake causes the protagonist, a young transfer student named Luna, her pet robot, and six of her classmates to be thrown through a gravity storm and crash land on a seemingly uninhabited planet. There, with Luna as their leader, the robot cat Chako, the lone wolf Kaoru, the spoiled rich boy Howard, the shy Sharla, the obedient Bell, the prideful musician Menori and the young genius Shingo must fight for their survival. Characters Main characters Luna grew up with her father on Mars. Her father died saving her in an accident when she was eight, and her mother died two years before that. After her father died, she won a scholarship from the Howard Foundation, and moved to Colony Loca-A2 along with her pet robot cat Chako. She almost always seems to be happy, but sometimes is overwhelmed by memories of her father's death. She carries with her a backpack that was once her father's that is very precious to her. She doesn't like to see anyone hurt, and will go out of her way to help someone. She is a natural leader and always seems to bring out the good in everyone. Although her plans all have good intentions, sometimes they don't turn out the way she wants them to. Luna has powers that nobody else has and her powers can be considered telepathic. Luna can speak to Adam telepathically. Luna looks after and takes very good care of all her friends. She is 14 years old. At the end of the series, she eventually works towards terraforming Earth. Chako is a robotic cat that was abandoned by her old owner and left for scrap. She was about to be thrown into a smelter when Luna's dad rescued her and rebuilt her to give to Luna as a present. At first, Luna hated Chako, but later found out that she and Chako had a lot in common, and gradually warmed