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...
Shouko-san was so much fun, 
I let things get a bit out of hand.
Shouko-san war so lustig, und da ist es etwas außer Kontrolle geraten.
Shouko-san era tan divertida que dejé 
que las cosas se salieran de control.
Shouko-san estaba tan graciosa que 
dejé que la situación se escapara de control.
J’ai laissé la plaisanterie 
durer un peu trop longtemps.
A Shouko é tão divertida que deixei a
situação sair um pouco de controle.