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.
what were you thinking, getting rid 
of something important to her?
Was hast du dir dabei gedacht, etwas wegzuwerfen, dass ihr wichtig war?
¿en qué pensabas, deshaciéndote 
de algo importante para ella?
¿En qué estabas pensando al deshacerte 
de algo tan importante para ella?
cela ne vous donne pas le droit 
d’envoyer ses trésors à la dérive.
no que você estava pensando jogando
fora uma coisa importante para ela?