* 1539/4 The [[Ouchi clan|Ôuchi clan]] assumes control of all 'official' trade with China.
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* 1539/4 The [[Ouchi clan|Ôuchi clan]] assumes control of all 'official' trade with China, and sends the first Japanese mission to China since the [[1523]] [[Ningbo Incident]].
* 1539/5 [[Miyoshi Chokei|Miyoshi Chôkei]] leads an army into [[Kyoto]].
* 1539/5 [[Miyoshi Chokei|Miyoshi Chôkei]] leads an army into [[Kyoto]].