One day, Mebius learned that Hikari was suddenly planning to quit the Space Guard and was already on his last mission. Mumbius was extremely anxious and wanted to go to Hikali to ask for details, but was stopped by Sero. After a fight, Sero decided to go with Mumbius to find Hikali. Finally, it was revealed that Hikali wanted to find the lost items in the Kingdom of Light alone. What was stolen was a package containing hundreds of props, all of which were developed by Shikari when he was a scientist. Each one has magical effects. It is a great responsibility and must be retrieved as soon as possible. However, when Hikari found the package, he found that the contents had been scattered throughout the universe, and some of them had even been taken to other universes...