I recently purchased the Kanayama 30000. The strop arrived in a nice box, well packaged.
First appearances looked very promising. It is obviously very finely crafted.
The leather is absolutely flawless, smooth and silky to the hand. A razor passed on it has wonderful smooth sensation.
Draw I found to be about medium. Not as heavy as a TM latigo, nor quite as slick as my vintage Shell.
The leather in my 30000 is a little on the thin side. It deforms and stretches slightly under use, so...