To save the world from dying, whatever that means, by using the notes to... go to Yomi, the Japanese underworld, and open a way to "Katakamuna", which is a name connected to a supposed world spanning proto Japanese empire with flying cars and the like.

They're the types to go "Noun Jargon Noun Noun Jargon Verb Verb Noun Noun" that results in no one knowing what they're saying.

::Massaging her temples.::