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Middle-aged mop boy becomes the monster he swore to destroy. Peak midlife crisis energy.
Currently Airing
Hidden Gem
TMDB
85
IMDb
82
Rotten Tomatoes
100
Google
78
Watch

Kaiju No. 8 (2024)

shounen chaosfound familygiant monster mayhem

Latest Episode

Second Wave
7.924 min

Season 1 • Episode 23

Latest

Second Wave

Sep 27, 2025

The Defense Forces suffer severe damage from a fortitude 9.0 Kaiju that appear at the capital.

Overview

AnimationAction & AdventureSci-Fi & Fantasy

In a world plagued by creatures known as Kaiju, Kafka Hibino aspired to enlist in The Defense Force. He makes a promise to enlist with his childhood friend, Mina Ashiro. Soon, life takes them in separate ways. While employed cleaning up after Kaiju battles, Kafka meets Reno Ichikawa. Reno's determination to join The Defense Force reawakens Kafka's promise to join Mina and protect humanity.

Flag of JPJPJapanese
Content warning
shounenanimegorebased on mangaamusedenthusiasticgiant monsterkaijumilitarysympathetic+1 more
unfulfilled potentialsecond chancesidentity vs. dutyfound family in uniform

Standout Aspects

Visual Effects

Kaiju transformations that somehow look both disgusting and cool

Writing

Kafka's inner monologue is comedy gold under pressure

Production

Seamless blend of CGI and 2D during massive-scale battles

Best for:Binge: 23 episodes of escalating chaos demand back-to-back viewing·Friends: Yell at the screen when Kafka almost gets caught·Streaming: Pause to appreciate the absolutely unhinged monster designs
Heads up:Gore: Monster guts and civilian casualties are frequent and visceral·Violence: Characters regularly get impaled, crushed, or dismembered
First AiredApr 13, 2024
StatusOngoing

Vibe

Pacefast
Intensityhigh
Tonemixed
Feelmedium
Seasons1·Episodes23
TV Tokyo
TV Aichi

Top Cast

Masaya Fukunishi

Masaya Fukunishi

Kafka Hibino / Kaiju No. 8 (voice)

Asami Seto

Asami Seto

Mina Ashiro (voice)

Wataru Katoh

Wataru Katoh

Reno Ichikawa (voice)

Fairouz Ai

Fairouz Ai

Kikoru Shinomiya (voice)

Kengo Kawanishi

Kengo Kawanishi

Soshiro Hoshina (voice)

Ask about Kaiju No. 8

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Deep Dive

Trivia, insights & behind the scenes

Cultural

Part of a new wave of 'adult shounen' anime featuring protagonists well past typical teenage age ranges.

Insight

The manga's author worked as a hospital cleaner before success, directly inspiring Kafka's dead-end job backstory.

YouTube

Dub Trailer

Dub Trailer

Gallery(20 images)

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