Chapter 13:
Myoue has been skipping out on the Council of Three meetings, and now he feels irritated at the fun Koto is having.
Chapter 14:
But his anger isn't really directed at her, it's at himself, and how he acted when he was still called Yakushimaru.
Chapter 15:
He takes Koto to the no-go zone on his bike, and offers her a plan.
I think the rabbit you're 
looking for is our mother.
Ich glaube, der Hase, den du suchst,
 ist unsere Mutter.
Creo que el conejo que 
buscas es nuestra madre.
Creo que el conejo que 
buscas es nuestra madre.
Le lapin que tu cherches
Acho que o coelho que você
procura é a nossa mãe.