One of the Japanese mobile operator, Softbank Mobile also will upgrade the HTC Desire firmware to Android 2.2 Froyo. Update will available via OTA and available on October 8th 2010. It seems that this will have the same system (with Japanese language support of course).
Updates also will bring additional features just as what obtained by users in areas such as America and Europe, including full support for Adobe Flash.
Softbank Mobile has announced that they would initiate an update via OTA to customers of HTC Desire on October 8th. Updates will upgrade phone to Android 2.2 Froyo, with Flash 10.1, Camera HD 720p capability, save the application directly to MicroSD card, and some native language sorting problems will be solved.
[via
AndroidCentral]