Bisco and Jabi continue their journey through Touhoku in search of Sabikui, the Rust-Eater, a mushroom said to cleanse away any rust. Milo also realizes that if he could cure his sister, Pawoo, if he had this Rust-Eater. Meanwhile, the governor of Imihama, Kurokawa, burns with an unusual obsession with killing Bisco.
They're the three fast
 principles of the Watch.
إنّها مبادئ الحرَس الثّابتة الثّلاثة
Das sind auch die drei
Angriffsgrundsätze der Bürgerwehr.
Son las tres normas de ataque
de los Vigilantes.
Son las tres normas de ataque
de los Vigilantes.
Ce sont les trois principes
de la milice.
Sono tre solidi principi della Guardia.
São os três princípios da polícia.
Три основных принципа городской стражи.