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.
There are some things in the 
world you just can't get rid of.
Es gibt Dinge auf der Welt, die man nie los wird.
Hay cosas en este mundo de 
las que no puedes deshacerte.
Hay cosas en este mundo de 
las que no puedes deshacerte.
Il y a des choses
 dont on ne peut pas se séparer.
Tem certas coisas no mundo que
simplesmente não conseguimos jogar fora.