キリンの国

Kurama Special Administrative Region in the mountains of Tanba, Kyoto. Known as the land of tengu.
There, a people called tengu lived with their own culture.

One day, a letter arrives from Kurama Special Zone to Kirin and Keisuke.
It's an invitation from Kurama's princess, Himawari.

Summer vacation.

Kirin and Keisuke go on a journey together.