| 1960 | | Long Beach, California | placement.SEMIFINALIST |
| 1961 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1962 | | Long Beach, California | page.geo_unit_pageant.unplaced |
| 1963 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1965 | | Long Beach | placement.2RU |
| 1967 | | Tokyo | placement.SEMIFINALIST |
| 1968 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1969 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1970 | | Osaka | page.geo_unit_pageant.unplaced |
| 1971 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1972 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1973 | | Osaka | page.geo_unit_pageant.unplaced |
| 1974 | | Tokyo | placement.SEMIFINALIST |
| 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 |
| 1980 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1981 | | Kōbe | page.geo_unit_pageant.unplaced |
| 1982 | | Fukuoka | placement.SEMIFINALIST |
| 1983 | | Osaka | placement.SEMIFINALIST |
| 1984 | | Yokohama | page.geo_unit_pageant.unplaced |
| 1985 | | Tsukuba | page.geo_unit_pageant.unplaced |
| 1986 | | Nagasaki | page.geo_unit_pageant.unplaced |
| 1987 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1988 | | Gifu | page.geo_unit_pageant.unplaced |
| 1989 | | Kanazawa | page.geo_unit_pageant.unplaced |
| 1990 | | Osaka | page.geo_unit_pageant.unplaced |
| 1991 | | Tokyo | placement.SEMIFINALIST |
| 1992 | | Nagasaki | page.geo_unit_pageant.unplaced |
| 2008 | | Macau | page.geo_unit_pageant.unplaced |
| 2010 | | Chengdu | page.geo_unit_pageant.unplaced |
| 2011 | | Chengdu | page.geo_unit_pageant.unplaced |
| 2012 | | Naha | page.geo_unit_pageant.unplaced |
| 2013 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2014 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2015 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2019 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2022 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2024 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2025 | | Tokyo | page.geo_unit_pageant.unplaced |
