Yup, that's Jimbo on a Roman chariot style Segway....'nuff said!
Picturebox has a mini-web exhibit of original work of Yuichi Yokoyama - over a dozen images...
A real treat...!
From the Picturebox site:
"Comics have never seen a talent that combines this level of formal ambition with exquisitely drawn depictions of fashion, art and architecture."
...and Picturebox has these FANTASTIC Yokoyama items available:
And last but NOT least:
Transatlantis.net has a great page full of images by Yokoyama here.
The cover of Yokoyama's "Garden"
Inside dust jacket cover from "Garden" View larger.