Isagi Osumi
is a Japanese former swimmer. He competed in the men's 200 metre backstroke at the 1964 Summer Olympics. He later became a reporter for the Sports Nippon newspaper, eventually rising to become a member of the board of directors. He also did sports commentary on television. References External links 1942 births Living people Japanese male backstroke swimmers Olympic swimmers for Japan Swimmers at the 1964 Summer Olympics Place of birth missing (living people)