Yes I'd happily buy one if it's quality matched the price and I'm sure in Japan it often does.
I have done some simple leather crafts, and I think the design clearly is suitable for building with rivets and full grain leather, if they do use that today then it'll be a spectacular product.
I have done some simple leather crafts, and I think the design clearly is suitable for building with rivets and full grain leather, if they do use that today then it'll be a spectacular product.