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...

Chapter 19: Koto takes her mother from the Shrine's Holy Grounds to the Looking Glass City. Chapter 20: The three siblings enjoy their time with their mother, but... Chapter 21: Koto tries to find out the secret of her birth from her mother, but instead she's asked to save her poor father. With no place for her feelings to go, she takes them out on Myoue.