| Word | Date | Name |
| Country | Title |
| Northern | 13 August 2010 | Seiji MAEHARA |
| Japan | State Minister for Okinawa & Northern Territories Affairs & Disaster Prevention |
| Northern | 14 June 2010 | Seiji MAEHARA |
| Japan | State Minister for Okinawa & Northern Territories Affairs & Disaster Prevention |
| Northern | 5 February 2010 | Seiji MAEHARA |
| Japan | State Minister for Okinawa & Northern Territories Affairs & Disaster Prevention |
| Northern | 23 December 2009 | Seiji MAEHARA |
| Japan | State Minister for Okinawa & Northern Territories Affairs & Disaster Prevention |
| Northern | 17 September 2009 | Seiji MAEHARA |
| Japan | State Minister for Okinawa & Northern Territories Affairs & Disaster Prevention |
| Northern | 27 February 2009 | Tsutomu SATO |
| Japan | State Minister for Okinawa & Northern Territories |
| Northern | 30 September 2008 | Tsutomu SATO |
| Japan | State Minister for Okinawa & Northern Territories |
| Northern | 4 August 2008 | Motoo HYASHI |
| Japan | State Minister for Okinawa, Northern Territories, & Disaster Prevention |
| Northern | 6 June 2008 | Fumio KISHIDA |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Quality of Life, Science & Technology Policy, Second Chances, & Regulatory Reform |
| Northern | 10 April 2008 | Fumio KISHIDA |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Quality of Life, Science & Technology Policy, Second Chances, & Regulatory Reform |
| Northern | 5 October 2007 | Fumio KISHIDA |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Quality of Life, Science & Technology Policy, Second Chances, & Regulatory Reform |
| Northern | 27 August 2007 | Fumio KISHIDA |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Quality of Life, Science & Technology Policy, Second Chances, & Regulatory Reform |
| Northern | 10 July 2007 | Sanae TAKAICHI |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Science & Technology Policy, Innovation, Gender Equality, Social Affairs, & Food Safety |
| Northern | 4 June 2007 | Sanae TAKAICHI |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Science & Technology Policy, Innovation, Gender Equality, Social Affairs, & Food Safety |
| Northern | 24 January 2007 | Sanae TAKAICHI |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Science & Technology Policy, Innovation, Gender Equality, Social Affairs, & Food Safety |
| Northern | 10 January 2007 | Sanae TAKAICHI |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Science & Technology Policy, Innovation, Gender Equality, Social Affairs, & Food Safety |
| Northern | 2 October 2006 | Sanae TAKAICHI |
| Japan | State Minister for Okinawa & Northern Territories Affairs, Science & Technology Policy, Innovation, Gender Equality, Social Affairs, & Food Safety |
| Northern | 9 May 2006 | Yuriko KOIKE |
| Japan | Minister of Environment & State Minister of Okinawa & Northern Territories Affairs |