| 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 | placement.SEMIFINALIST |
| 1967 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1968 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2000 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2009 | | Chengdu | page.geo_unit_pageant.unplaced |
| 2010 | | Chengdu | page.geo_unit_pageant.unplaced |
| 2011 | | Chengdu | page.geo_unit_pageant.unplaced |
| 2013 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2016 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2017 | | Tokyo | placement.SEMIFINALIST |
| 2018 | | Tokyo | placement.2RU |
| 2019 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2022 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2023 | | Shibuya, Tokyo | page.geo_unit_pageant.unplaced |
| 2024 | | Tokyo | placement.QUARTERFINALIST |
| 2025 | | Tokyo | placement.QUARTERFINALIST |