| 1960 | | Long Beach, California | page.geo_unit_pageant.unplaced |
| 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 |
| 1964 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1965 | | Long Beach | page.geo_unit_pageant.unplaced |
| 1967 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1968 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1969 | | Tokyo | 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 |
| 1981 | | Kōbe | page.geo_unit_pageant.unplaced |
| 1982 | | Fukuoka | page.geo_unit_pageant.unplaced |
| 1991 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2000 | | Tokyo | 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 |
| 2019 | | Tokyo | page.geo_unit_pageant.unplaced |