Inuyashiki Manga in English: All 10 Volumes Guide

Inuyashiki Manga in English — Quick Overview

Here’s the short version before we dig into details:

Title: Inuyashiki (いぬやしき)
Author: Hiroya Oku (also known for GANTZ)
Genre: Sci-fi / action / drama — seinen, meaning it’s aimed at adult readers rather than teens
Volumes: 10 (85 chapters total — series complete)
English Publisher: Kodansha Comics
Format: Print and digital
Age Rating: Older Teen (but functionally mature — more on that below)

The premise: 58-year-old office worker Ichiro Inuyashiki is invisible to his own family. He’s just been diagnosed with terminal cancer. Then one night, he and a high school student named Hiro Shishigami are caught in a mysterious explosion and rebuilt as mechanical weapons by an alien force. Inuyashiki chooses to save lives. Shishigami chooses to destroy them. The rest of the series follows both of them as they spiral toward an inevitable collision.

It’s a superhero story told through a horror lens, and it’s one of the most emotionally devastating manga of the 2010s.

How Many Volumes and Where to Buy

Inuyashiki runs 10 volumes in English, matching the Japanese collected volume count exactly. Nothing was cut or rearranged for the English release.

Release Timeline

Volume 1 : August 2015

Inuyashiki Vol. 1

Check on Amazon

Volume 10 (final): 2018
The series is fully complete — no waiting for new releases

Print Editions

All 10 volumes were published by Kodansha Comics in standard manga size. They’re still available through Amazon and other booksellers, though some middle volumes (particularly around volumes 4–7) can sometimes be harder to find at regular retail price. If you’re hunting for the full set in print, you may need to be patient or check multiple sellers.

There is no collected multi-volume edition or box set as of this writing. Each volume is sold individually. Individual volumes typically run around $10–$13 in print, with digital editions often slightly less.

Volume 1 runs ~200 pages, and that’s roughly standard across the series.

Digital Editions

This is where availability is easiest. The full series is readily available digitally on:

Kindle
Apple Books
Kobo
BookWalker (a digital storefront that specializes in manga)

Inuyashiki is not available on subscription services like Manga Plus or the Shonen Jump app — you’ll need to purchase volumes individually through one of the platforms above. If you’re having trouble tracking down a specific print volume at a reasonable price, digital is the hassle-free option. The art still looks great on a tablet screen — arguably better than on a phone, given the detail in Oku’s backgrounds.

Volume-by-Volume Quick Reference

Volume	Contents	Notes
Vol. 1	Chapters 1–8	Introduces both main characters, the alien incident
Vol. 2	Chapters 9–17	Shishigami’s true nature revealed
Vol. 3	Chapters 18–26	Escalation of violence, Inuyashiki finds purpose
Vol. 4	Chapters 27–35	Side characters developed, stakes raised
Vol. 5	Chapters 36–44	Major confrontations begin
Vol. 6	Chapters 45–53	Public fallout from both characters’ actions
Vol. 7	Chapters 54–62	Momentum builds toward climax
Vol. 8	Chapters 63–71	Emotional peaks, key character moments
Vol. 9	Chapters 72–80	Final story section begins
Vol. 10	Chapters 81–85	Series conclusion

What the Manga Is About (Spoiler-Free)

Set in modern-day Tokyo, Inuyashiki doesn’t take place in some far-off sci-fi world. The streets, the convenience stores, the cramped apartments — it all looks like the real thing, because Hiroya Oku draws from photographs to an almost uncanny degree. That grounding is what makes the story hit so hard.

Two Main Characters, Opposite Moral Compasses

The genius of Inuyashiki’s setup is that both characters receive the exact same power from the same event. What they do with it reveals who they actually are.

Ichiro Inuyashiki is 58 years old. He looks older. His family barely acknowledges him — his teenage kids are embarrassed by him, his wife treats him like furniture. He’s just learned he has stomach cancer and has months to live. When the alien reconstruction gives him a mechanical body with incredible abilities, he starts using them to heal the sick and save people from disasters. He cries every time. He finally feels alive.

Hiro Shishigami is a high school student — smart, handsome, popular. From the outside, he’s everything Inuyashiki isn’t. But with the same power, he begins killing people at random. Families in their homes. Strangers on the street. Not for any grand ideology. He just wants to feel something. He’s one of the most chilling antagonists in manga because he’s so casually monstrous.

The Core Tension

This isn’t really a battle manga, even though there are action sequences. The heart of the story is the contrast: the “hero” is a frail-looking old man that nobody respects, and the “villain” is a charismatic teenager that everyone adores. The series asks uncomfortable questions about who society values and who it discards.

Themes

Mortality and purpose — what do you do when you learn you’re dying, then discover you can’t die?
Loneliness — both main characters are profoundly isolated, but respond in opposite ways
The banality of evil — Shishigami’s violence is so casual it’s stomach-turning
What makes a life worth living — the emotional backbone of the entire series

The Art

Hiroya Oku is famous for his photo-based art style. Backgrounds look like photographs. Characters are rendered with a level of anatomical detail that’s rare in manga. The way individual frames are arranged on each page feels cinematic — wide establishing shots, dramatic close-ups, action sequences that flow like storyboards for a film.

This art style is a huge part of why the violence in Inuyashiki lands so heavily. When someone gets hurt, it doesn’t look stylized or abstract. It looks real.

Is It Worth Reading If You Already Watched the Anime?

Yes. And here’s why.

The Inuyashiki anime (11 episodes, produced by the animation studio MAPPA, aired fall 2017) covers all 85 chapters of the manga. On paper, that sounds comprehensive. In practice, squeezing 10 volumes into 11 twenty-minute episodes means a lot gets compressed or cut.

What the Anime Cuts or Rushes

Extended character development for side characters. People who feel like real, fleshed-out individuals in the manga become background noise in the anime. Inuyashiki’s family members, Shishigami’s friend Ando, the people Inuyashiki saves — the manga gives them room to exist.
Quiet healing chapters. Some of the manga’s most powerful moments are small and personal: Inuyashiki visiting hospitals, saving individual people, feeling their gratitude. These scenes build up who he is and why you root for him. The anime trims many of them for time.
Psychological horror detail. Shishigami’s killing sprees are more drawn out in the manga — not for shock value, but because the slow, methodical pacing makes them more psychologically disturbing. The anime moves through them quickly, which paradoxically lessens their impact.
Emotional breathing room. The family scenes — Inuyashiki at home, trying to connect with people who don’t care about him — hit much harder in the manga because you sit with them longer.

Art: Manga vs. Anime

This is one of the biggest differences. Oku’s manga art is hyper-detailed and grounded, with an almost documentary quality. The anime, meanwhile, used heavy computer-generated animation for character movement, which was divisive among viewers. Anime fans generally prefer traditional hand-drawn animation because CG characters can look stiff and out of place against drawn backgrounds — and many viewers felt that was the case here, especially during action sequences.

If the anime’s visual style put you off, the manga’s art will be a revelation. It’s gorgeous and unsettling in a way the anime couldn’t fully replicate.

The Verdict

The manga is the definitive version of this story. The anime is a solid version that gets the broad strokes right, but the quieter human moments — which are really the soul of Inuyashiki — are where the manga pulls ahead. If you watched the show and thought “this is good but I wish it had more depth,” the manga is exactly what you’re looking for.

At only 10 volumes, it’s also a very manageable read. You could finish the whole series in a weekend.

Content Warnings Before You Start

This section exists because Inuyashiki’s content catches some readers off guard. The “Older Teen” rating on the English volumes doesn’t fully communicate what’s inside.

Specific Content Warnings

Graphic depictions of mass shootings and random killings of civilians. This includes families being murdered in their homes. These scenes are detailed, prolonged, and deliberately upsetting — they’re meant to make you feel the horror of what Shishigami is doing. This content begins as early as Volume 2 and escalates from there.
Extreme gore rendered in realistic detail. Because of Oku’s art style, violence doesn’t look cartoonish. It looks visceral and real.
Bullying and social cruelty. Several characters face severe bullying, depicted unflinchingly.
Homelessness and domestic neglect. Inuyashiki’s family situation is a form of emotional abuse, played completely straight.
Themes of suicide and terminal illness. Cancer diagnosis is a central plot point, and suicidal ideation appears in the story.

Volume 1 is relatively measured — it establishes the premise and both characters without reaching the most disturbing content. But from Volume 2 onward, the intensity escalates quickly.

Who This Is (and Isn’t) For

Despite the “Older Teen” rating, the content in Inuyashiki is functionally mature/adult. The violence is more disturbing than many manga that carry explicit “Mature” ratings because it targets ordinary people in completely realistic settings. There are no monsters or fantasy creatures cushioning the impact — just a teenager walking into someone’s house and killing them.

If you’ve read GANTZ (Oku’s earlier, longer series), the intensity level is comparable, but the violence in Inuyashiki often feels worse because it’s so grounded. GANTZ has aliens and bizarre survival-game scenarios that create distance. Inuyashiki doesn’t give you that distance.

This isn’t meant to scare anyone away — the story is phenomenal precisely because it doesn’t flinch. But going in prepared is better than going in blind.

How Inuyashiki Compares to Other Hiroya Oku Works

If you’ve never read anything by Hiroya Oku before, this section will help you decide if Inuyashiki is a good starting point (spoiler: it is). If you’re already a fan of his work, here’s how it fits alongside his other series.

Inuyashiki vs. GANTZ

GANTZ is Oku’s longest and most well-known series — a 37-volume survival-horror epic where ordinary people are forced to hunt aliens using advanced weaponry. It’s a very different beast from Inuyashiki, even though both share Oku’s signature detailed art and willingness to depict extreme violence.

Inuyashiki	GANTZ
Volumes	10	37
Structure	Two equally central main characters, one linear story	Large cast sharing focus, story broken into self-contained mission segments
Setting	Realistic modern Tokyo	Modern Tokyo + alien worlds
Violence level	Extreme (grounded, realistic)	Extreme (stylized, fantastical)
Tone	Emotional drama with action	Action-horror with emotional moments
Best for	Readers who want a tight, emotional story	Readers who want a long, wild ride

GANTZ is thrilling but also sprawling — 37 volumes is a big commitment, and the quality fluctuates. Inuyashiki is Oku working in miniature. 10 volumes. Two main characters. One clear emotional thread from start to finish. It’s tighter, more focused, and more emotionally devastating. Where GANTZ often keeps you at arm’s length with its spectacle, Inuyashiki puts you right inside the chest of a lonely old man who just wants to matter to someone.

Which One to Start With

If you’ve never read Hiroya Oku before, Inuyashiki is the better starting point. It’s shorter, more emotionally accessible, and gives you a complete, satisfying story without requiring a 37-volume commitment. If you love it, you’ll know whether Oku’s style works for you, and you can decide whether to tackle GANTZ next.

Other Hiroya Oku Works

For readers who finish Inuyashiki and want more:

GANTZ (37 volumes) — the big one. Survival-game horror with Oku’s most ambitious action sequences. Available in English from Dark Horse Comics, a publisher that specializes in manga and comic translations.
GIGANT (10 volumes) — Oku’s most recent completed series. Involves a woman who can change her body size and an apocalyptic threat. Tonally lighter than Inuyashiki in some ways, heavier in others. English release by Seven Seas Entertainment, another major English-language manga publisher.

Getting Started — What to Read First

Volume 1 sets up everything. By the end of it, you’ll know exactly what kind of story this is and whether it’s for you. The alien incident happens quickly, both main characters are established, and the moral divide between them is already clear. More importantly, you’ll feel the weight of Inuyashiki’s loneliness — the quiet desperation of a man whose own family looks through him — and that emotional hook is what makes the rest of the series so powerful.

At ~200 pages, it’s a fast read. You’ll probably finish it in one sitting and immediately want volume 2 .

Inuyashiki Vol. 2