| 1960 | | Long Beach, California | page.geo_unit_pageant.unplaced |
| 1968 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1969 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1970 | | Osaka | page.geo_unit_pageant.unplaced |
| 1974 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1975 | | Okinawa | page.geo_unit_pageant.unplaced |
| 1976 | | Tokyo | placement.SEMIFINALIST |
| 1977 | | Tokyo | placement.2RU |
| 2007 | | Tokyo | placement.SEMIFINALIST |
| 2008 | | Macau | 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 |
| 2012 | | Naha | page.geo_unit_pageant.unplaced |
| 2013 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2014 | | Tokyo | placement.SEMIFINALIST |
| 2015 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2016 | | Tokyo | placement.2RU |
| 2017 | | Tokyo | placement.WINNER |
| 2018 | | Tokyo | placement.SEMIFINALIST |
| 2019 | | Tokyo | placement.SEMIFINALIST |
| 2022 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2023 | | Shibuya, Tokyo | page.geo_unit_pageant.unplaced |
| 2024 | | Tokyo | placement.4RU |
| 2025 | | Tokyo | placement.3RU |