Located approximately in the middle of Japan, GUNMA is in the western hinterland of the Northern Kanto Region. Surrounded by mountains from prehistoric times, it’s been teased with half-truths, called “Japan’s last frontier”, “Ancient Gunma Empire” and other such names. But nobody knows its reality. High school student, Kamitsuki, has moved to this mysterious land. Along with the far-out nature of GUNMA’s culture, he’s bewildered, messed around with, and struck with terror by the obsessive GUNMA-love his classmates hold for their home. Meanwhile, he falls in love with the prettiest girl at school; Kyo Shinooka. But she’s also a trueborn product of GUNMA! Further embroiled in the rivalry between GUNMA and Tochigi, as well as Ibaraki, Kamitsuki’s tribulations continue…