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...
Build a place to meet 
a set of requirements,
Wenn man einen Ort errichtet, der eine bestimmte Funktion erfüllen soll,
Si construyes un sitio para 
cumplir ciertos requisitos,
Construye un sitio para un fin concreto,
Si les conditions
sont remplies,
Ao se construir lugares que
atendam aos mesmos requisitos,