Chapter 7:
Kurama, the de-facto ruler of Looking Glass City, tells Koto that their mother is the black rabbit.
Chapter 8:
Kurama has been intellectually curious from a young age, and loved it when his father praised his inventions.  He wants to find what he can do outside of the Looking Glass City.
Chapter 9:
The identities of Doctor Shouko and Fushimi are revealed...
Sounds like you caused 
a lot of trouble today.
Du scheinst heute für
 etwas Aufruhr gesorgt zu haben.
Parece que hoy causaron muchos problemas.
Parece que hoy habéis 
causado muchos problemas.
Encore une journée agitée.
Parece que você causou vários problemas hoje.