Tanaka Tetsuro is excited at getting a full scholarship at a new high school, far away from his family. What he does not know is that he will be the only boy in an all girl school, and that there is a girl head-over-heels in love with him, waiting for his arrival. But his special friendship with the very cute and dynamic Asuka also causes him to get into a lot of trouble with the powerful student council leadership, as they are at open war with Asuka and her five friends, a group of super amazon warriors called the Koi Koi Seven.
以世界史为主轴，将世界上各式各样国家固有的风俗、风潮、风气、水土等模拟到人物身上，将国家拟人化的历史喜剧。以主角意大利所属的轴心国为中心，在史实中夹杂民族诙谐，描写各国的各种事情。
