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.
Couldn't you come up with 
better names for them?
Hättest du dir keine besseren
 Namen ausdenken können?
¿No pudiste ponerles mejores nombres?
¿No pudiste ponerles mejores nombres?
Tu ne pouvais pas leur trouver 
des noms plus courants ?
Não podia inventar uns nomes melhores para eles?