Gachiakuta.

About Gachiakuta

Gachiakuta is a Japanese manga series written and illustrated by Kei Urana. It has been serialized in Kodansha's shōnen manga magazine Weekly Shōnen Magazine since February 2022, with its chapters collected in 19 tankōbon volumes as of July 2026. The series follows Rudo Surebrec, a young teenage boy who is falsely accused of murder and is thrown into a vast wasteland. Seeking revenge against his accusers, he reluctantly joins a group of ground-dwelling people who use weapons known as "Vital Instruments" in battle.