| 1960 | | Long Beach, California | placement.SEMIFINALIST |
| 1985 | | Tsukuba | placement.SEMIFINALIST |
| 1986 | | Nagasaki | page.geo_unit_pageant.unplaced |
| 1987 | | Tokyo | page.geo_unit_pageant.unplaced |
| 1989 | | Kanazawa | placement.1RU |
| 1990 | | Osaka | placement.SEMIFINALIST |
| 1991 | | Tokyo | placement.WINNER |
| 1992 | | Nagasaki | page.geo_unit_pageant.unplaced |
| 1993 | | Tokyo | placement.WINNER |
| 1994 | | Ise | page.geo_unit_pageant.unplaced |
| 1996 | | Kanazawa | page.geo_unit_pageant.unplaced |
| 1997 | | Kyoto | placement.FINALIST |
| 1998 | | Tokyo | placement.SEMIFINALIST |
| 1999 | | Tokyo | placement.SEMIFINALIST |
| 2000 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2001 | | Tokyo | placement.WINNER |
| 2002 | | Tokyo | placement.SEMIFINALIST |
| 2004 | | Beijing | page.geo_unit_pageant.unplaced |
| 2005 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2006 | | Beijing | page.geo_unit_pageant.unplaced |
| 2007 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2008 | | Macau | placement.2RU |
| 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 | page.geo_unit_pageant.unplaced |
| 2015 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2016 | | Tokyo | placement.SEMIFINALIST |
| 2017 | | Tokyo | page.geo_unit_pageant.unplaced |
| 2018 | | Tokyo | page.geo_unit_pageant.unplaced |
| 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.SEMIFINALIST |
| 2025 | | Tokyo | page.geo_unit_pageant.unplaced |
