Inuyashiki: Last Hero

いぬやしき (Inuyashiki)

7.6(342,006)

MAL Score

Ranked #1706

Popularity #337

Action
Drama
Sci-Fi
Suspense
Gore
Psychological

Episodes: 11
Duration: 22 min per ep
Aired: Oct 13, 2017 to Dec 22, 2017
Status: Finished Airing

Synopsis

Ichirou Inuyashiki, a 58-year-old husband and father, is worn down by chronic back pain and, even more, by the cold indifference of his wife and children. His one comfort comes from Hanako, an abandoned Shiba Inu he takes in. When a medical recheck leaves him with a terminal stomach cancer diagnosis and only three months to live, the lack of concern at home pushes him into a breaking point—until, in a nearby field, he encounters a strange figure.

A sudden flash and an explosion change everything. Ichirou awakens to find his body replaced by a lethal mechanical form hidden beneath his familiar appearance. Shaken but still guided by empathy, he begins using his new abilities to protect others, discovering a renewed sense of purpose in the process.

Yet the source of his transformation remains a mystery, and the question lingers: if someone else received the same power that night, would they choose the same path Ichirou does?

Otaku Consensus

Inuyashiki: Last Hero earns its strong-but-not-universal reputation by letting MAPPA’s hard-edged direction, Hiroshi Seko’s tight series composition, and Yoshihiro Ike’s mournful score turn a seinen power fantasy into a moral stress test. Its best material is the contrast between elderly-protagonist humanism and teenage violence in an urban sci-fi setting, while the most common sticking points are the visible CGI integration and an 11-episode pace that can feel brutally compressed.

Why You Should Watch

Watch Inuyashiki if you want a superhero story that rejects escapist glamour: the power set is spectacular, but the emotional center is shame, loneliness, public fear, and what people do when no one meaningful is watching. It scratches some of the same itch as Death Note’s moral duel and Parasyte’s body-horror anxiety, but swaps genius mind games and alien survival for a harsher question about empathy under absolute power. Viewers drawn to seinen crime stories, urban panic, and psychological discomfort will get the most from it; viewers who need polished warmth or long-form worldbuilding may bounce off its severity. MAPPA’s adaptation is especially effective when it treats violence as a civic event rather than a private battle.

Key Characters

I
Ichirou Inuyashiki
Fans remember him because anime rarely centers a 58-year-old man as its action lead, and the series uses his age, invisibility, and tenderness as dramatic weapons rather than quirks.
H
Hanako
Hanako functions as more than a pet mascot: her presence sharpens the show’s interest in small acts of care amid a setting dominated by crime, cruelty, and public panic.

What Makes It Stand Out

1
MAPPA’s adaptation leans heavily into CG-assisted mechanical body imagery, which matches the AniList CGI and Body Horror tags and gives the transformations a cold, manufactured texture rather than a sleek heroic sheen.
2
The series is structurally unusual for televised action anime because its central protagonist is elderly, a trait prominent enough to be one of its highest AniList tags at 90%.
3
Hiroshi Seko handled both series composition and script, helping the 11-episode run maintain a fast, escalation-driven shape rather than the longer procedural sprawl common to crime and terrorism stories.
4
Yoshihiro Ike’s music pushes the show toward tragedy and suspense instead of pure action spectacle, reinforcing the drama and psychological tags more than the superhero surface.
5
The urban setting is not background flavor: the show’s high-ranking Urban, Crime, Terrorism, Police, and Philosophy tags reflect how often private choices become public disasters.

Fun Facts & Trivia

Fun fact 1: Inuyashiki: Last Hero is based on the manga by Hiroya Oku, the creator also known for Gantz, which helps explain the series’ blend of graphic violence, existential dread, and abrasive social observation.
Fun fact 2: The anime was produced by MAPPA and aired as a compact 11-episode TV series from October 13, 2017 to December 22, 2017.
Fun fact 3: Keiichi Satou served as chief director while Shuuhei Yabuta directed, a split credit that reflects a production with both overall visual supervision and episode-to-episode directorial management.
Fun fact 4: Naoyuki Onda handled character design, while Hideki Nakamura served as art director, pairing grounded human designs with a dense contemporary city backdrop.
Fun fact 5: Its database reception sits in the solid cult-hit range rather than consensus-classic territory: MAL lists it at 7.62 from over 340,000 votes, while AniList records a 74/100 score and more than 3,000 favourites.