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...
This is the heart of 
the Looking Glass City.
Das ist das Herz der Stadt der Spiegel.
Este es el corazón de la Ciudad 
al Otro Lado del Espejo.
Este es el corazón de la 
ciudad del otro lado del espejo.
Nous sommes dans le centre de contrôle 
des systèmes de Miroir-Ville.
Este é o núcleo da Cidade Através do Espelho.