As a sergeant major in the Japan Ground Self-Defense Forces fighting the Socialist Asiatic People's Alliance (SAPA) and the Russian Federation, Uemura Tsutomu is a proud, serious cautious, suspicious, and highly skilled soldier. Despite having mild asthma, he frequently brushes it off and ignores it. Though extremely cautious and perceptive, he is easily frightened. He is in his late 20s. He is deeply grateful to his allies and colleagues. He is accustomed to seeming fake and artificially polite