At the Shizuoka Hobby Show earlier this year a handful of Star Wars and Gundam Wing dioramas were publicly shown. I wish I could tell you more, the the site is entirely in Japanese(?), of which I am not fluent. If you are, then head here for the Gundam dioramas and here for the Star Wars dioramas.
Click images for full-size.
For more Star Wars models head here.
For more Gundam models head here.