This video shows the movement of the typhoon over the last 12 hours (5 A.M. to 5 P.M., Wednesday). You can see that the eye of the storm is huge, much bigger than Kumamoto Prefecture. This movie was created by combining a series of infrared satellite images. Here’s the address of the JMA page from which I recorded the video:

https://www.jma.go.jp/jp/gms/

– Kirk