Combined, Division I 1977, Kubasaki Dragons, Ed Davies 1978, Yokota Panthers, Charles Capps 1979, Zama Trojans, Bruce Derr 1980, Nile C. Kinnick Red Devils, James Feller 1981, No tournament 1982, Zama and St. Mary's Titans, Tokyo, Derr and Ed Paradis 1983, Kubasaki, Feller 1984, Kubasaki and St. Mary's, Feller and Paradis 1985, Kubasaki, Feller 1986, Kubasaki, Jerry Weekes 1987, St. Mary's, John Hohenthaner 1988, Kubasaki, Jeff Pellaton 1989, American School In Japan Mustangs, Hohenthaner 1990, ASIJ, Hohenthaner 1991, Kubasaki, Pellaton 1992, Kubasaki, Pellaton 1993, ASIJ, Hohenthaner 1994, Kubasaki, Pellaton 1995, ASIJ (dual-meet), Hohenthaner; Kubasaki (individual freestyle), Pellaton 1996, Kinnick (dual-meet and individual freestyle), John Leinard 1997, St. Mary's International (dual-meet), Jon Rhodes; Kubasaki (individual freestyle), Jeff Pellaton 1998, Kubasaki (dual-meet and individual freestyle), Pellaton 1999, Kubasaki (dual-meet and individual freestyle), Pellaton 2000, Kubasaki (dual-meet and individual freestyle), Pellaton 2001, Kinnick (dual-meet and individual freestyle), Scott Smith 2002, Kubasaki (dual meet), Pellaton; Kinnick (individual freestyle), Smith 2003, Yokota (individual freestyle), Mark Hanssen; St. Mary's (dual meet), Jon Rhodes 2004, St. Mary's (individual freestyle), Rhodes; Seoul American (dual meet), Julian Harden 2005, Kubasaki (dual-meet and individual freestyle), Terry Chumley 2006, Kadena Panthers (dual-meet and individual freestyle), Steve Schrock 2007, Seoul American (dual-meet and individual freestyle), Harden 2008, Kadena (dual-meet and individual freestyle), SchrockDivision I 2009, Kubasaki (individual freestyle), Chumley; Kadena (dual-meet), Schrock 2010, Kinnick (individual freestyle), Gary Wilson; Kadena (dual-meet), Schrock 2011, St. Mary’s (dual-meet and individual freestyle), Ian Harlow 2012, St. Mary’s (dual-meet and individual freestyle), Harlow 2013, Kubasaki (dual-meet and individual freestyle), Ron Geist 2014, Kinnick (dual-meet), Wilson; St. Mary’s (individual freestyle), Shu Yabui 2015, Kinnick (dual-meet), Wilson; St. Mary’s (individual freestyle), Yabui 2016, St. Mary’s (dual-meet and individual freestyle), Yabui 2017, St. Mary’s (dual-meet and individual freestyle), YabuiDivision II 2009, Osan (individual freestyle), David Hemmer 2010, Robert D. Edgren (dual-meet and individual freestyle), Justin Edmonds 2011, Zama (dual-meet and individual freestyle), Chris Iredale 2012, Edgren (dual-meet and individual freestyle), Edmonds 2013, Zama (dual-meet and individual freestyle), Steve Scott 2014, Edgren(dual-meet and individual freestyle), Edmonds 2015, Edgren (dual-meet and individual freestyle), Edmonds 2016, Edgren (individual freestyle), Edmonds; Yokota (dual-meet), Ty Gaume 2017, Christian Academy Japan (individual freestyle), Morris Yaegashi; Yokota (dual-meet), Gaume