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 maybe you'll have 
the chance someday.
Aber vielleicht bekommst du die Gelegenheit.
Pero quizás puedas algún día.
Pero quizás puedas algún día.
Mas talvez surja a oportunidade algum dia.