Among the keepsakes of his father, who was a mountain ascetic, Akutagawa Taiga finds a white gakuran with a tiger painted on its back. The tiger was drawn by his late father using telekinesis. After transferring to Mōriku Academy, Taiga defeats the members of the Skullhead gang who are racing recklessly on their motorcycles as soon as he arrives at school, but... This school fantasy action story, drawn by Nagai Go, who has a deep knowledge of ancient martial arts and combat sports, begins with a bang!