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...
Anyway, this place kind of 
reminds me of the Shrine's labs.
Hm, dieser Ort erinnert
 mich an das Labor im Schrein.
Pero bueno, este lugar me recuerda 
al laboratorio del Templo.
Por cierto, este sitio me recuerda 
al laboratorio del Templo.
Cet endroit ressemble 
au labo de Sanctuaire.
Enfim, este lugar me lembra
dos laboratórios do Templo.