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...
Yase isn't really human, 
and neither am I.
Yase ist nicht wirklich ein Mensch,
 genauso wenig wie ich es bin.
Yase no es humana y yo tampoco.
Yase no es humana y yo tampoco.
Yase n’est pas humaine,
Com a Yase é óbvio, mas eu também
não sou humano, no sentido da palavra.