Japan’s post-apocalyptic wasteland replete with dust can only be saved by one thing, fungus. Bisco Akaboshi, a wanted criminal and skilled archer, searches for a legendary mushroom, known as Sabikui, said to devour any and all rust.

✦A wanted archer crosses a rust-ravaged Japan searching for a legendary fungus alongside a young doctor and a giant crab.
Synopsis
Japan has become a dusty post-apocalyptic wasteland threatened by spreading rust. Wanted archer Bisco Akaboshi searches for the legendary Sabikui mushroom, which is said to devour rust. A young doctor and a giant crab join the effort. Conventional medical travel arrangements are no longer available.
Rust consumes a post-apocalyptic Japan. Wanted archer Bisco searches for a legendary mushroom believed capable of fighting it. A young doctor brings medical purpose to the journey, while a giant crab makes ordinary transportation irrelevant. The unlikely group crosses the wasteland in pursuit of a possible cure.
Sabikui Bisco looks at a rust-devoured Japan and decides salvation should involve a legendary mushroom. Then it sends a wanted archer across the wasteland with a young doctor and a giant crab. Every piece of the premise pushes the adventure farther from ordinary post-apocalyptic survival. The combination is gloriously bold!
The pitch stacks a wanted archer, mysterious rust, legendary fungus, and giant wildlife so quickly that restraint never enters the wasteland. The useful thread is the medical goal. Bisco and a young doctor are searching for something that might save the country, giving the extravagant adventure a concrete reason to keep moving.