Five children save the life of a dog-like alien while at a self-run summer camp. He attempts to reward them by taking them to an alien colony on the...

The war between the Levamme Empire and the Amatsukami Imperium has been raging for years. In the midst of this struggle, the prince of the Levamme...

In the anime bundled with the 21st manga volume, the Seiseki team members encounter their Sakuragi High School rivals at a summer training camp, and...