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...
Nothing can take the place of memories.
Nichts kann die Erinnerung ersetzen.
Nada puede tomar el lugar de los recuerdos.
Nada puede reemplazar los recuerdos.
Les souvenirs sont irremplaçables.
Não há nada que substitua essas memórias.