"Sumomomo Momomo" is a Japanese manga series written and illustrated by Shinobu Ohtaka. It follows the story of Momoko, a young girl from a family of sumo wrestlers, who is determined to become a champion. She is engaged to Kōhei, a boy who is not interested in sumo but finds himself caught up in her ambitions and the challenges that come with them. The series combines elements of comedy and romance, showcasing the dynamics between Momoko and Kōhei as they navigate their unique relationship. It also explores themes of family, tradition, and personal aspirations within the context of the sumo wrestling world.