Save the lonesome lion! The one standing up against the final boss is the strongest man of Bofurin, Umemiya!! Furin high school is known as the most powerful delinquent high school, as well as the heroes of the town. After joining Furin, Haruka Sakura finds himself surrounded by strong friends as he continues to strive for his goal and become the top of the school. The final battle of the one-on-one tournament against the devotees of power, Shishitoren, is finally starting. What sort of answer does Umemiya have for the power-hungry and obsessed Choji Tomiyama?