Gai must fight to maintain his humanity while battling other Busoma and dealing with Shoshidai , a secret organization dedicated to collecting cursed weapons and controlling their "Chrysalis" wielders.

During a ritual to subdue the cursed blade, Gai loses his right arm.

Amon forges a prosthetic arm for Gai using the demon sword Shiryū, allowing Gai to fuse with the weapon.

In a world where legendary weapons soak up the blood of countless victims, they can eventually develop an evil consciousness. Wielders who lose their humanity to these weapons become "Busoma"—monstrous, armored entities.

is a dark fantasy anime that follows the tragic fate of a young man, Gai Ogata, who becomes a living weapon. The English dub is widely available and features a veteran cast from the Los Angeles voice-over scene. Series Overview

Stream all 24 episodes (split into two seasons/parts) on Netflix with the English dub. Genre: Action, Dark Fantasy, Seinen.