Kaihi province (Iu2) was a Unicorn province of the Iuchi family. It contained the capital Shiro Iuchi, the city of Hisatu-Kesu, the village of Okuyaki, the Seikitsu Pass, which hid the City of Night within the Great Crater, the Souin Kureta monastery, the castle of Shiro Kenshin, the Tower of the Kelet, the Forest of the Dreamers, and Sukoshi Zutsu.