Battle Spirits [Re] ZEKKAI NO KU S1E1 — Unforgiven
5.9

Unforgiven

5.9/10 · 12 votesOct 6, 202624 min

Ranked #4 of 5 in Season 1•−0.1 vs season avg

Discussion

Battle Spirits rivals Ku and Ibuki have no idea that the tides of history are shifting around them...

Directed byMasashi Kudo
Written byToshizo Nemoto

Seasons1

Season 1 Episodes6

Cast14

Taichi Kusano

Taichi Kusano

Kuu Bashin (voice)

Daiki Hamano

Daiki Hamano

Ajara Zetsu (voice)

Hiro Shimono

Hiro Shimono

Ibuki Mizuha (voice)

Mariya Ise

Mariya Ise

Yui Kusumoto (voice)

Yasuhiro Mamiya

Yasuhiro Mamiya

Suiboku Bashin (voice)

Nana Mizuki

Nana Mizuki

Mine Kusumoto (voice)

Megu Umezawa

Megu Umezawa

Shie Anpachi (voice)

Akira Ishida

Akira Ishida

Jinzan Takasugi (voice)

Daisuke Ono

Daisuke Ono

Ryoga Sakamoto (voice)

Jun Fukuyama

Jun Fukuyama

Kakeru Magi (voice)

S

Shizuka Miyano

Shizu (voice)

Miyuki Satou

Miyuki Satou

Fukumaru (voice)

Crew12

Toshizo Nemoto

Toshizo Nemoto

Writer

M

Masashi Kudo

Storyboard Artist

Hiroshi Arisawa

Hiroshi Arisawa

Storyboard Artist

A

Atsumi Koganemaru

Supervising Animation Director

M

Maki Murakami

Supervising Animation Director

S

Shinji Takeuchi

Supervising Animation Director

M

Masashi Kudo

Director

Y

Yasuhiro Ueno

Animation Director

I

Issei Hasegawa

Animation Director

Y

Yukie Suzuki

Animation Director

Y

Yuka Takemori

Animation Director

A

Akira Takahashi

Animation Director

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Episode Summary

"Unforgiven" is episode 1 of Battle Spirits [Re] ZEKKAI NO KU season 1. It scored 5.9/10 from 12 votes, ranking #4 of 5 episodes this season (season average 6.0). Directed by Masashi Kudo and written by Toshizo Nemoto, it aired on October 6, 2026.