| 1960 | | Long Beach, California | page.geo_unit_pageant.unplaced |
| 1969 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1996 | | Kanazawa | placement.1RU |
| 1997 | | Kyoto | placement.FINALIST |
| 1998 | | Tokyo | placement.SEMIFINALIST |
| 1999 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2000 | | Tokyo | placement.SEMIFINALIST |
| 2001 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2002 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2003 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2004 | | Beijing | page.geo_unit_pageant.unplaced |
| 2013 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2015 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2016 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2017 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2019 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2023 | | Shibuya, Tokyo | page.geo_unit_pageant.unplaced |
| 2025 | | Tokyo | page.geo_unit_pageant.unplaced |