Kato Family

Soaku Kato
Soaku Kato was the mother of Sara and Yui Kato, and the possessor of the Kato Family Estate.

Death
Soaku was killed by Himari after she accidentally shot Hakujaku. Himari grabbed her by the throat and held her in the air, ultimately crushing her throat and killing her.

Sara Kato
Sara Kato was the daughter of Soaku Kato, and the older sister of Yui Kato.

Yui Kato
Yui Kato was the daughter of Soaku Kato, and the younger sister of Sara Kato.