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...
so make sure your 
monsters don't eat her!
Also pass auf, dass deine
 Monster sie nicht fressen!
así que asegúrate de que tus 
monstruos no se la coman!
¡Asegúrate de que tus monstruos no se la coman!
Fais attention à ce qu’elle 
ne dévore pas tes démons.
então cuidado para seus monstros não a comerem!