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...
Seiryuu Aoi        Byakko Haku        Suzaku Shushu       Genbu Zakuro
Seiryuu Aoi        Byakko Haku        Suzaku Shushu       Genbu Zakuro
Aoi                            Haku                    Shushu                  Zakuko
Aoi                            Haku                    Shushu                  Zakuko
Tortue noire
Oiseau vermillon
Aoi                            Haku                    Shushu                  Zakuko