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...
None is like the buddha,
Keiner ist wie der Buddha.
Nadie es como el buda
Nadie es como Buda.
Personne n’est comme le bouddha.
Ninguém é como Buda