Fujimoto is a student from Kawato High School and a member of its sumo club.
District Preliminary arc
Shouting for people to move out of his way Fujimoto confronts Kanamori questioning if he thought they would leave things as they are and let them have two consecutive championships. Telling him he's caught in the moment because they have the middle school Yokozuna. He mentions they also have a big rookie among them.
Before his first round match begins, Fujimoto remarks that nobody told him about Onimaru. When he prepares to start his match. A member of the crowd tells him not to underestimate Onimaru's comrade. Shortly afterwards, Fujimoto wins his match with an under-shoulder swing.
- Ookouchi vs Ozeki Shinya