Inaba Of The Moon & Inaba Of The Earth. An adorable and funny series of stories about two Rabbit Girl youka: Reisen Udongein Inaba, Tewi Inaba, and also Kaguya Houraisan, an exiled Lunar Princess along with Erin Yagokoto, Reisen's master, and their everyday lives in Eientei.
- Reisen Udongein Inaba: A rabbit who fled from Moon and abandoned her allies. She looks up to her Master, Erin.
- Tewi Inaba: A long-lived Earth rabbit who became a Yokai. She'll bring good luck to everyone who meets her.
- Kaguya Houraisan: An ex-Moon Princess who was banished because she drank an elixir of Immortality. Now she becomes the Lady of Eientei.
- Erin Yagokoro: A pharmacist who flees from the moon and lives in Eientei. She used to be responsible of educating Kaguya.