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...
Maybe you're not so bad after all!
Vielleicht bist du gar nicht so böse.
¡Vaya, se puede razonar contigo!
Vaya, así que sí se puede razonar contigo.
Tu es plus accommodante 
que je ne l’imaginais.
Vai ver você não é tão ruim assim!