Hyoudou Masato is a member of the Eigadai Affiliated High School Sumo Club. Becoming a professional Sumo Wrestler he joined the Minagawa Stable.
He's extremely confident in his abilities, and has the strength to back up his talk, but his flashiness and loud mouth make others call him an idiot.
When his parents divorced, he went with his father.
After joining Eigadai Affiliated High School, he wandered from club to club after causing trouble and being driven out. When he finally arrived at the Sumo Club he picked a fight and lost at his own game. Masato stayed at the Sumo Club, working hard he aimed to become a regular.
- Hyoudou Masato vs Kunisaki Chihiro