Claim: Musashi Mizushima, a former Japanese football player and manager, appeared twelve times in the 1989/90 JSL Division 1 under Hitachi, then seven times in the 1990/91 JSL Division 2.
Evidence: Musashi Mizushima (水島 武蔵, Mizushima Musashi, born 10 September 1964) is a former Japanese football player and manager. 1989/90 12 JSL Division 1 Hitachi 1990/91 JSL Division 2 7