Shujumi is a recruit who joins Mobile Infantry at the same time with Juan Rico. Shujumi is an expert martial artist, and is equal to Sergeant Zim in hand-to-hand combat. Before he even finishes boot camp, he is promoted to Instuctor-Corporal. He taught judo at Camp Arthur Currie.
His father was a famous Colonel in the Federal military and trained Charles Zim.
- "Shujumi" is not a normal Japanese surname. In the Japanese version, his name is changed into Suzumi (スズミ), which can be presented in Kanji as "鈴見" or "数住", common Japanese surnames.