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.
It's common sense that 
mushroom spores spread Rust.
من الشّائع أن تنشر بويغات الفطر الصّدأ
Pilzsporen sind die Grundlage des Rostes,
das weiß jedes Kind.
Todos saben que las esporas
propagan el óxido.
Todos saben que las esporas
propagan el óxido.
On sait tous que les spores
sont à l’origine de la rouille.
Lo sanno tutti che le spore dei funghi
 diffondono la Ruggine.
É conhecimento comum que esporos 
de cogumelo espalham Ferrugem.
Все же знают,
что грибные споры разносят ржавчину!