This stainless steel Moke came up for sale on a car site in Japan a few years ago, back as far as 2010 from what I can get from the details of the photo. Nothing more is known about it.
View the embedded image gallery online at:
https://www.moke.com.au/mokes/stainless-steel/715-ss-moke-in-japan#sigProId86fc9b31c6
https://www.moke.com.au/mokes/stainless-steel/715-ss-moke-in-japan#sigProId86fc9b31c6