Chapter 10:
The Station Opening, the day when everyone in the city gets rid of what they don't need, begins, and a cup that is very important to Yase is thrown away.
Chapter 11:
Yase has lived her whole life surrounded by things that remind her of her mother, and Koto tries to get her cup back, but...
Chapter 12:
Koto tries to fix things between Kurama and Yase, and feels a connection to her mother between them.
Chapter 10:

The Present (5)/ 
Station Opening
Kapitel 10:

Die Gegenwart (5)/ 
Eröffnung der Station
Capítulo 10:

El presente (5) / 
Apertura de la estación
Capítulo 10:

El presente (5) / 
Apertura de la estación
Chapitre dix

Présent (5) /
Ouverture de la gare
Capítulo 10: O presente
(5) Abertura de Estação