S01E01 Kodoku
Unable to support his sick family as a samurai in the modern Meiji period, Shujiro enters a dangerous tournament that promises a huge cash prize.
As the ruthless Gentosai finally corners Iroha, Shujiro faces Bukotsu in a fierce final showdown. Meanwhile, Okubo closes in on the game's mastermind.
In the early Meiji era, Shujiro, once known as an undefeated samurai, decides to participate in a deadly survival game to save his family and villagers.