Genre: Action, Comedy, Drama, Fantasy, Samurai, Science Fiction, Shounen

End of Edo period, aliens called "Amanto" began to invade the Earth, and the war between the Earth and Amanto broke out. During the war, many samurai lost their lives. However, the Earth was no match for the overwhelming weapons of Amand, and they surrendered to Amando. The government became a puppet of Amando, and Amandos had their own way in Edo city. On the other hand, the government banned the samurai from carrying swords. The story takes place around a samuri and their buddies who live in this hard time for samurai,