Becoming a samurai seems like an impossible dream for Hachimaru, a boy who can't even survive without the help of his father. But when a samurai cat appears before him, his whole life changes! The legendary creator of Naruto and a rising manga star come together to bring you this science fiction samurai epic!

As Hachimaru and his allies head back into space in search of the keys to Pandora's Box, evil forces are making their next move. Can Hachimaru master the secret samurai arts and become a true hero? And will it be enough to save the universe?