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...
It was here just yesterday afternoon.
Gestern Abend war sie noch da.
Estaba aquí ayer por la tarde.
Estaba aquí ayer por tarde.
Hier midi,
 je l’avais encore.
Ontem à tarde estava aqui.