S1, E4: 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...