Gabimaru reigns as the strongest and most ruthless assassin in his village. But now finds himself on death row—with only one way out: retrieve the Elixir of Life from a sinister island. Longing for freedom, he accepts the challenge. But with fellow convicts vying for the same prize and demonic beasts lurking, how will Gabimaru survive this harrowing quest?
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Death Row Convict and the Executioner | 2023-04-01 | 25 min |
| Season 1 | Episode 2 | Screening and Choosing | 2023-04-08 | 25 min |
| Season 1 | Episode 3 | Weakness and Strength | 2023-04-15 | 25 min |
| Season 1 | Episode 4 | Hell and Paradise | 2023-04-22 | 25 min |
| Season 1 | Episode 5 | The Samurai and the Woman | 2023-04-29 | 25 min |
| Season 1 | Episode 6 | Heart and Reason | 2023-05-06 | 25 min |
| Season 1 | Episode 7 | Flowers and Offerings | 2023-05-13 | 25 min |
| Season 1 | Episode 8 | Student and Master | 2023-05-20 | 25 min |
| Season 1 | Episode 9 | Gods and People | 2023-06-03 | 25 min |
| Season 1 | Episode 10 | Yin and Yang | 2023-06-10 | 25 min |
| Season 1 | Episode 11 | Weak and Strong | 2023-06-17 | 25 min |
| Season 1 | Episode 12 | Umbrella and Ink | 2023-06-24 | 25 min |
| Season 1 | Episode 13 | Dreams and Reality | 2023-07-01 | 25 min |
| Directing | Kaori Makita | Series Director |
| Writing | Akira Kindaichi | Series Composition |
| Visual Effects | Akitsugu Hisagi | Character Designer |
| Sound | Yoshiaki Dewa | Original Music Composer |
| Production | Takahiro Ogawa | Line Producer |
| Sound | Ringo Sheena | Theme Song Performance |
| Sound | Shun Ishiwaka | Theme Song Performance |
| Sound | Daiki Tsuneta | Theme Song Performance |
| Production | Nozomi Ishii | Producer |
| Production | Makoto Kimura | Associate Producer |
| Visual Effects | Daisuke Niitsuma | Creature Design |
| Visual Effects | Masayuki Yoshida | Lead Animator |
| Sound | Toshihiro Funahashi | Music Producer |
| Visual Effects | Junko Suenaga | Color Designer |
| Editing | Mutsumi Takemiya | Editor |
| Sound | Yasunori Ebina | Sound Director |
| Visual Effects | Miku Fukunishi | 3D Director |
| Camera | Park Hyo-gyu | Director of Photography |
| Visual Effects | Fei Hung | Opening/Ending Animation |
| Visual Effects | Shinpei Kamata | Opening/Ending Animation |
| Visual Effects | Nonno | Opening/Ending Animation |
| Sound | Takeshi Imaizumi | Sound Recordist |
| Sound | Tomokazu Mii | Sound Effects |
| Editing | Kazuki Kiyohara | Online Editor |
| Editing | Takuto Saiki | Online Editor |
| Art | Rie Sonehara | Art Direction |
| Art | Kim Bin-dal | Art Designer |
| Art | Yuuta Fujii | Art Designer |
| Art | Madoka Yagi | Assistant Director of Photography |
| Production | Natsumi Koiso | Publicist |
| Production | Masami Sugawara | Publicist |
| Production | Azusa Mitsui | Publicist |
| Visual Effects | Nobuko Sugino | Opening/Ending Animation |
| Visual Effects | Shuji Takahara | Opening/Ending Animation |
| Visual Effects | Takeo Shutou | Opening/Ending Animation |
| Visual Effects | Kazuhiko Tamura | Opening/Ending Animation |
| Visual Effects | Tomoko Hamanaka | Opening/Ending Animation |
| Visual Effects | Rina Miyamoto | Opening/Ending Animation |
| Visual Effects | Yuki Fukaya | Opening/Ending Animation |
| Visual Effects | Kei Ajiki | Opening/Ending Animation |
| Visual Effects | Kaori Makita | Opening/Ending Animation |
| Visual Effects | Haruka Tanaka | Opening/Ending Animation |
| Visual Effects | Akitsugu Hisagi | Opening/Ending Animation |
| Visual Effects | Tooru Takano | Opening/Ending Animation |
| Visual Effects | Satoshi Ikeda | Opening/Ending Animation |
| Visual Effects | Kaori Kishi | Opening/Ending Animation |
| Visual Effects | Masayuki Yoshida | Opening/Ending Animation |
| Crew | Chieko Tokuda | Special Effects |
| Production | Wataru Kawagoe | Line Producer |
| Writing | Yuji Kaku | Comic Book |
