Seeking the key to the elixir of immortality, the group arrives at the fortress of the island's monstrous ruler, the 'Tensen.' To survive and escape the island, cooperation becomes essential—regardless of whether one is a condemned criminal or an executioner.Meanwhile, the shogunate orders additional landings on the island of the Immortal Realm, led by Shugen Yamada Asayemon. Among them are the Ishigakure clan, who share a past with Gabimaru.Desperate to find the elixir and escape the island, Gabimaru and his companions face the Tensen in a battle that escalates into an all-out confrontation between humans and immortals!(Source: Twin Engine, edited)

Type: TV

Country: Japan

Premiered: Spring 2026

Date aired: Apr 16, 2026 to ?

Broadcast: Thursdays at 00:55 JST

Status: finished

Source: Original

Genres: Action, Adventure, Supernatural, Historical

Scores: 8 / 222 reviews

Duration: 3 min

Episodes: 12 / ?