• Air date: 01 Apr '23 25 episodes
      A squad of prisoners and their guards are sent to investigate a mysterious island. They get stranded there and must rely on each other to survive the island's mysterious and monstrous residents.
  • List of Episodes (25)
    • 1. The Death Row Convict and the Executioner

      01 Apr '23
      Gabimaru, a ninja member of a clan of assassins, is sentenced to death. He claims to have nothing to tie him to life, yet no method of execution manages to end his life. His meeting with Sagiri Yamada Asaemon, who seems to be investigating him, will change everything.
    • 2. Screening and Choosing

      08 Apr '23
      The condemned criminals are gathered on the beach to prepare for the expedition to Shinsenkyo, but first, they must reduce their numbers.
    • 3. Weakness and Strength

      15 Apr '23
      Gabimaru, Sagiri, and the others arrive on Shinsenkyo, and their battle for survival begins.
    • 4. Hell and Paradise

      22 Apr '23
      Gabimaru and Sagiri are in trouble during their first fight against the island's mysterious creatures. Gabimaru is unaware of these monstrosities and this puts him at a disadvantage in battle. The sudden arrival of Yuzuriha, the female ninja, will change the situation, but Gabimaru does not see clearly in her game.
    • 5. The Samurai and the Woman

      29 Apr '23
      Gabimaru and Sagiri's group cross paths with another Yamada Asaemon, Genji, who takes a dim view of Sagiri's involvement in the present matter. Meanwhile, Yamada Asaemon Tenza tries to find a way off the island along with his charge, Nurugai.
    • 6. Heart and Reason

      06 May '23
      Rokurota starts to cause serious problems for Sagiri and Gabimaru, and now they must think of a strategy to defeat him!
    • 7. Flowers and Offerings

      13 May '23
      Chobe and Toma encounter people unlike any they've ever encountered before. Gabimaru and Sagiri's party finally meet people who live on the island.
    • 8. Student and Master

      20 May '23
      Tenza and Nurugai also encounter one of the island's strange denizens with unfathomable power. All seems lost before they encounter another Yamada Asaemon...
    • 9. Gods and People

      03 Jun '23
      Sagiri's group sets off in search of Horai. Gabimaru goes ahead and encounters the same powerful being that confronted Tenza...
    • 10. Yin and Yang

      10 Jun '23
      Mei attempts to explain something very important to Sagiri's party in the forest. Shion tries to explain how he interacts with the world to Nurugai. A mysterious servant of the Tensen tries to explain why Aza Chobe and Toma shouldn't escape.
    • 11. Weak and Strong

      17 Jun '23
      Chobe brings new abilities to bear as he faces the Tensen's servants. A secret of Mei's is revealed to Gabimaru, hardening his resolve to fight and opening him up to a new perception of the world.
    • 12. Umbrella and Ink

      24 Jun '23
      Mu Dan confronts Sagiri's party and reveals shocking truths about the island's true nature.
    • 13. Dreams and Reality

      01 Jul '23
      Sagiri's party faces Mu Dan's seemingly unstoppable true form. Shion does his best to rise to the challenge with his mastery of waves.
    • 14. Dawn and Confusion

      11 Jan '26
      Shugen and Jikka are sent to Shinsenkyo, while Gabimaru and his companions battle Aza Chobe and Toma.
    • 15. Reality and Fantasy

      18 Jan '26
      Aza Chobe and Gabimaru lose themselves in battle, but Mei stops their fight.
    • 16. Episode 16

      25 Jan '26
    • 17. Episode 17

      01 Feb '26
    • 18. Episode 18

      08 Feb '26
    • 19. Episode 19

      15 Feb '26
    • 20. Episode 20

      22 Feb '26
    • 21. Episode 21

      01 Mar '26
    • 22. Episode 22

      08 Mar '26
    • 23. Episode 23

      15 Mar '26
    • 24. Episode 24

      22 Mar '26
    • 25. Episode 25

      29 Mar '26