JAPAN
1960 - Michiko Takagi (missosology)
1961 - Atsuko Kyoto
1962 - Kaoru Iwasaki (missosology)
1963 - Shizuko Shimizu
1964 - Naoko Matsui (missosology)
1965 - Hiroko Fukushima
1967 - Hiroko Sasaki (missosology); Miss Photogenic
1968 - Yoko Sunami (missosology)
1969 - Akemi Okamoto (missosology)
1970 - Toshie Suda (4)
1971 - Reiko Yoneyama (missosology)
1972 - Yoko Tameshisa (missosology)
1973 - Miki Yaita (missosology)
1974 - Hideko Shigekawa (missosology)
1975 - Sumiko Kumagai (missosology)
1976 - Kumie Nakamura (5)
1977 - Mieko Kojima
1978 - Atsuko Taguchi
1979 - Hideko Haba (5)
1980 - Mayumi Kanbara (missosology);Miss Friendship
1981 - Rita Moriwaki (missosology)
1982 - Yukiko Tsutsumi
1983 - Akemi Fujita (missosology)
1984 - Junko Ueno (missosology)
1985 - Makiko Matsumoto (missosology)
1986 - Rika Kobayashi (missosology)
Miss Friendship
1987 - Yayoi Morita (missosology)
1988 - Yuki Egami (missosology)
1989 - Tamae Ogura
1990 - Hiroko Ohnishi (missosology)
1991 - Miho Takata (missosology)
1992 - Tomoko Nishiki; Miss Friendship
1993 - Masayo Shibasaki (missosology)
1994 - Tomomi Hanamura (missosology)
1995 - Yuka Kondo (missosology); Miss Friendship
1996 - Akiko Sugano (missosology)
1997 - Sayuri Seki (missosology)
1998 - Megumi Taira (missosology)
1999 - Kana Onada (missosology)
2000 - Kanako Shibata (missosology)
2001 - Hanako Suzuki (missosology)
2002 - Hana Urushima (3)
2003 - Saeko Matsumi (missosology); Miss Friendship
2004 - Tamiko Kawahara (missosology)
2005 - Naomi Ishizaka (missosology)
2006 - Mami Sakurai (missosology)
2007 - Hisako Shirata (missosology); Miss Photogenic
2008 - Kyoko Sugiyama (missosology)
Observation:
One of the countries which has the cleanest record but still they don't have any winner? What could be the main reason? They have beautiful delegates, plus they're the host country from 1968 to present......