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...
But unfortunately, 
they're not here right now,
Aber leider sind sie gerade nicht hier,
Pero lamentablemente no están aquí ahora,
Pero me temo que no están aquí ahora.
Mas, infelizmente, eles não
estão aqui no momento,