Ep. 3: Bisco and Jabi seek the Rust-Eater mushroom in Touhoku while Kurokawa hunts Bisco
Aired on January 25, 2022

Bisco and Jabi travel through Touhoku looking for Sabikui, a mushroom known as the Rust-Eater that is believed to remove rust. Milo discovers that this same mushroom could potentially cure his sister, Pawoo. At the same time, Kurokawa, the governor of Imihama, is driven by a strange and intense desire to kill Bisco. The group continues their quest while facing the growing threat from the governor's obsession.
Episodes
- Ep. 1 · A lone priest with an unusual bow arrives in a rusted wasteland while a doctor seeks a cure for his sister.
- Ep. 2 · Wanted criminal Akaboshi Bisco creates chaos in Imihama with giant mushrooms while seeking medicine for his mentor Jabi.
- Ep. 3 · Bisco and Jabi seek the Rust-Eater mushroom in Touhoku while Kurokawa hunts Bisco
- Ep. 4 · Milo and Bisco journey to Touhoku to find the Rust-Eater mushroom and reunite with Actagawa.
- Ep. 5 · Bisco and Milo encounter a town of children threatened by Flying Blowfish near Calbero.
- Ep. 6 · Bisco and Milo rescue Tirol in Shimobuki Prefecture while traveling to Konakidani
- Ep. 7 · Bisco and Milo face the two-headed Pipe Snake while Pawoo arrives and Kurokawa approaches