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...
We will obey the Ten 
Bloodless Commandments.
Wir wollen die Zehn Blutleeren Gebote halten.
Obedeceremos los Diez Preceptos.
Obedeceremos los Diez Preceptos.
… nous suivrons
les dix commandements pacifiques.
em nosso nome e em nome da nossa grande mãe!