The following include commemorative issues that were released concurrently with the 47 Prefectures Coin Program , as well as those released up to present . Seven issues ran concurrently with the program , including a series that was launched in 2015 as a response to the 2011 Tōhoku earthquake and tsunami . Later issues include coins being released for the 2020 Summer Olympics in Tokyo
2011 Tōhoku earthquake and tsunami
2011 Tōhoku earthquake and tsunami
1000 yen coin