Gachiakuta is an ongoing Japanese dark fantasy manga written and illustrated by Kei Urana, serialized in Kodansha's Weekly Shōnen Magazine since February 2022. It follows Rudo, a slum-born teenager wrongly convicted of murder and cast off a floating city into a monster-filled wasteland called the Pit. As of 2026 the series has passed 170 chapters and 18 collected volumes, releases new chapters most Tuesdays, and has an anime adaptation by Bones Film with a second season already confirmed.
Gachiakuta (ガチアクタ, roughly translating to "legit trash") is a dark fantasy, dystopian action manga created by Kei Urana, with graffiti-style design work by Hideyoshi Andō. It began serialization in Weekly Shōnen Magazine on February 16, 2022, and remains ongoing.
The series is set in a world split between the Sphere, a floating city where the privileged live, and the Ground below it — a wasteland where trash, and exiled criminals, are discarded. That premise, and the series' kinetic combat style, has drawn comparisons from Kodansha's own marketing to works like Battle Angel Alita and Attack on Titan.
Rudo grows up in the slums beneath the Sphere, among descendants of convicted criminals. When he's framed for a murder he didn't commit, he's sentenced to Napura's Punishment and thrown off the edge of the floating city into the Pit below — a dumping ground for both literal trash and the people the Sphere wants to forget.
In the Pit, Rudo is taken in by a crew of waste-clearing fighters who protect the Pit's inhabitants from the monstrous creatures that live there, born from discarded refuse. As he learns to survive and fight alongside them, Rudo is drawn into a larger conflict with the "Destruction Experts," a faction working to tear down the hierarchy that exiled him in the first place.
Gachiakuta's combat runs on a mechanic tied directly to its setting. Certain people, called Givers, can awaken supernatural power from discarded objects, turning trash into a weapon called a Vital Instrument. The specific object a Giver bonds with shapes the ability they get — meaning fighters in the Pit build their combat style around whatever they can scavenge, not a fixed class or bloodline power.
This is a large part of what separates Gachiakuta from other dark fantasy shonen: power isn't inherited or trained in the abstract, it's found, literally, in what society has thrown away.
No, Gachiakuta is an ongoing series with no announced end date from Kodansha or Kei Urana. As of August 2026, the manga has passed 170 chapters, collected into 18-plus tankōbon volumes, and continues expanding the Pit's world and cast.
New chapters generally release weekly on Tuesdays through Weekly Shōnen Magazine and Kodansha's official digital platforms, though the series has occasionally paused for short breaks tied to the creator's health. Readers can expect that pattern to continue rather than a fixed weekly guarantee every single week.
The Gachiakuta anime, produced by Bones Film and directed by Fumihiko Suganuma, aired its first season from July to December 2025, licensed internationally by Crunchyroll. A second season has been officially confirmed, though no release date has been set as of this writing.
Because the manga has continued releasing weekly since well before the anime aired, the source material is currently ahead of the animated story — readers who want to know what happens beyond the first season will need to read on rather than wait.
A few things separate Gachiakuta from the wider field of dark fantasy shonen:
A power system tied to its world's central metaphor. Turning discarded trash into weapons isn't just an aesthetic choice — it reinforces the story's throughline about who and what society decides to throw away.
Recognition beyond typical genre circles. The series won the 50th Kodansha Manga Award in the shōnen category in 2026, and creators outside manga — including Soul Eater and Fire Force author Atsushi Ohkubo — have publicly praised Kei Urana's work.
A visual identity built around graffiti art, courtesy of design collaborator Hideyoshi Andō, giving the Pit's environments a distinct look compared to more traditional shonen settings.
Is Gachiakuta ongoing or finished? Gachiakuta is ongoing. As of 2026, no end date has been announced by Kodansha or creator Kei Urana.
Who created Gachiakuta? Gachiakuta is written and illustrated by Kei Urana, with graffiti-inspired design work by Hideyoshi Andō. It's serialized in Kodansha's Weekly Shōnen Magazine.
How many chapters and volumes does Gachiakuta have? As of August 2026, the series has passed 170 chapters, collected into more than 18 tankōbon volumes, with new chapters releasing most Tuesdays.
What is the power system in Gachiakuta called? Fighters called Givers can awaken supernatural power from discarded objects, transforming them into weapons known as Vital Instruments. The specific object determines the ability.
Does Gachiakuta have an anime? Yes. Bones Film produced a first season that aired from July to December 2025, and a second season has been confirmed, though not yet scheduled.
Is the manga ahead of the anime? Yes. The manga has continued its weekly release throughout and after the first anime season, so it currently covers more story than has been animated.
Gachiakuta is published in English by Kodansha USA, with digital chapters available through Kodansha's official platforms and physical volumes sold wherever manga is available. Reading through official channels ensures accurate, fully licensed translations and directly supports Kei Urana's continued work on the series.