The time is the era of the samurai. A boy named Shibatora is looking forward to enrolling in the "Musha Academy" with his two best friends. However, Shibatora was born into the Shogun's family and is tightly bound by official duties and the study of imperial leadership. As his friends, who came to help him, fall into a crisis, will Shibatora be able to unleash his "Samurai Spirit"!? A new frontier from Gyomu-yo-mochi, the artist of "Che-fuyo"! A Japanese-style action fantasy begins!