Similar to ステージゲート法_(手法)

1972 Japanese Regional Leagues

1973 Japanese Regional Leagues

1974 Japanese Regional Leagues

1975 Japanese Regional Leagues

1976 Japanese Regional Leagues

1977 Japanese Regional Leagues

1978 Japanese Regional Leagues

1979 Japanese Regional Leagues

1980 Japanese Regional Leagues

1981 Japanese Regional Leagues

1982 Japanese Regional Leagues

1983 Japanese Regional Leagues

1984 Japanese Regional Leagues

1985 Japanese Regional Leagues

2002 Japanese Regional Leagues

2004 Japanese Regional Leagues

2005 Japanese Regional Leagues

2006 Japanese Regional Leagues

2007 Japanese Regional Leagues

Type 26 revolver

4chan

8 mm film