| 1960 | | Long Beach, California | placement.2RU |
| 1961 | | Long Beach | placement.4RU |
| 1962 | | Long Beach, California | placement.SEMIFINALIST |
| 1963 | | Long Beach | placement.WINNER |
| 1964 | | Long Beach | placement.SEMIFINALIST |
| 1965 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1967 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1969 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1970 | | Osaka | placement.SEMIFINALIST |
| 1971 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1972 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1973 | | Osaka | placement.2RU |
| 1974 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1975 | | Okinawa | page.geo_unit_pageant.unplaced |
| 1976 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1977 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1978 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1979 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1981 | | Kōbe | page.geo_unit_pageant.unplaced |
| 1983 | | Osaka | page.geo_unit_pageant.unplaced |
| 1984 | | Yokohama | placement.SEMIFINALIST |
| 1985 | | Tsukuba | placement.SEMIFINALIST |
| 1986 | | Nagasaki | page.geo_unit_pageant.unplaced |
| 1987 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1988 | | Gifu | placement.SEMIFINALIST |
| 1989 | | Kanazawa | placement.SEMIFINALIST |
| 1990 | | Osaka | page.geo_unit_pageant.unplaced |
| 1991 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1992 | | Nagasaki | placement.SEMIFINALIST |
| 1994 | | Ise | placement.SEMIFINALIST |
| 1995 | | Tokyo | placement.SEMIFINALIST |
| 1996 | | Kanazawa | page.geo_unit_pageant.unplaced |
| 1998 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1999 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2000 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2001 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2004 | | Beijing | page.geo_unit_pageant.unplaced |
| 2013 | | Tokyo | placement.SEMIFINALIST |
