Hinomaru Sumo is a Japanese manga series written and illustrated by Akiyoshi Takemura. It follows the story of Hinata Shoutarou, a high school student who aspires to become a professional sumo wrestler. Despite his small stature, he is determined to prove his strength and skill in the sport, facing various challenges and rivals along the way. The series highlights the traditions and techniques of sumo wrestling, showcasing the intense training and dedication required to succeed. It emphasizes themes of perseverance, friendship, and the importance of teamwork, making it an inspiring read for fans of sports and martial arts.