Juni Taisen: Zodiac War

十二大戦 (Juuni Taisen)

6.0(1)

Otaku Den

6.5(150,412)

MAL Score

Ranked #7854

Popularity #919

Action
Suspense
Gore
High Stakes Game

Episodes: 12
Duration: 23 min per ep
Aired: Oct 3, 2017 to Dec 19, 2017
Status: Finished Airing

Synopsis

Every twelve years, elite mercenaries renowned for raw power, sharp strategy, and lethal skill are summoned to the Zodiac Tournament. Each combatant takes on the name and traits of one of the twelve animals of the Chinese zodiac, entering a brutal contest where pride and survival are inseparable—and only one fighter can walk away.

The twelfth tournament opens in an abandoned city, eerily emptied of the half million residents who once lived there. To ensure the battle ends quickly, the warriors swallow poisonous gems that place a strict limit on their remaining time. With a single wish promised to the winner, the Zodiac Warriors are driven into a ruthless fight to the last.

Otaku Consensus

Juni Taisen delivers its strongest material when Naoto Hosoda’s direction treats the tournament as a fatalistic character anthology, pairing abrupt violence with compact flashbacks and a memorable first-episode hook. Its blunt deaths, martial-arts spectacle, and bleak final turn have dedicated defenders, but the heavily signposted elimination pattern, uneven visuals, and flashbacks that repeatedly interrupt momentum keep the 12-episode adaptation from sustaining its early impact.

Why You Should Watch

Watch Juni Taisen if you want a complete battle royale without lore homework, tournament preliminaries, or a multi-season commitment. Its appeal is less about guessing who dies than watching highly specialized killers expose the histories, beliefs, and professional habits that make their outcomes feel inevitable. The rotating viewpoint gives the season an anthology-like rhythm, while Graphinica supplies sudden martial-arts clashes, firearm choreography, necromantic horror, and gore that rarely softens the consequences. It scratches the ensemble-conflict itch of Fate/Zero and the urban bloodbath of Akudama Drive, but with a leaner, more openly fatalistic structure. The best fit is a viewer who values compact character studies, theatrical combat identities, and cruel dramatic irony over elaborate tactical balance or long-term attachment to a fixed protagonist.

Key Characters

N
Nezumi(VA: Shun Horie)
Nezumi’s sleepy detachment makes him an unusual center of gravity, inviting viewers to scrutinize every apparently careless reaction.
I
Inounoshishi(VA: Yoko Hikasa)
Inounoshishi establishes the series’ operatic tone through aristocratic composure, ruthless competitiveness, and a flamboyant gun-based fighting style.
N
Niwatori(VA: Ayane Sakura)
Niwatori contrasts a bright, approachable manner with the calculating instincts of a trained mercenary, making her social interactions as important as her combat ability.
H
Hitsujii(VA: Chō)
Hitsujii stands out as an elderly veteran who approaches younger superpowered opponents with experience, preparation, and an arms dealer’s practical understanding of violence.

What Makes It Stand Out

1
Graphinica handles the production with a mix of 2D character animation and digitally assisted action, emphasizing rapid weapon exchanges, dismemberment, and abrupt finishing blows rather than extended tournament bouts.
2
Series composer Sadayuki Murai organizes much of the season around rotating character spotlights and flashbacks, creating an anthology-like death-game structure that is also the source of the show’s most divisive pacing.
3
NISIOISIN’s original story pairs zodiac archetypes with professional killers, favoring fatalism, verbal irony, and competing philosophies of violence over a conventional heroic progression.
4
Gou Shiina provides the score, while the ending theme combines Hiroyuki Sawano’s composition with a performance by veteran rock band Do As Infinity.
5
The abandoned urban setting supports several distinct combat modes within one arena, including martial arts, swordplay, firearms, superpowers, and necromancy.

Fun Facts & Trivia

Fun fact 1: Unlike many seasonal light-novel adaptations designed to advertise a long ongoing series, Juni Taisen adapts a single novel-length story, allowing its 12 episodes to reach a definitive ending.
Fun fact 2: The project combines two distinctive creators: NISIOISIN wrote the original story, while Saint Young Men and Arakawa Under the Bridge creator Hikaru Nakamura supplied the original character designs.
Fun fact 3: Anime character designer Chikashi Kadekaru translated Nakamura’s illustrations into animation-ready designs, preserving the conspicuous zodiac motifs and varied silhouettes of the ensemble.
Fun fact 4: The English-language production credits include Vic Mignogna as ADR director and Funimation co-founder Gen Fukunaga as executive producer.
Fun fact 5: Its reception remains sharply divided: the series holds a 6.53 MyAnimeList score from more than 150,000 votes and a 62/100 AniList score, reflecting the split between viewers who embrace its deliberate inevitability and those frustrated by its predictability.