Fun Facts:

1. The name of Summer Shiki's Noble Phantam is
>"Manashiki - Izayoizanka"
which includes the kanji for her daughter
>Mana (末那)
and Shiki's lost personality
>SHIKI (織).

2. If "Jade Rabbit" happens to be pronounced
>"Gyokuto"
Then that is very close to the surname of her husband Kokutou Mikiya.