I was nosing around on the JAF website, and noticed a little thumbnail in the middle of the page, surely it wasn't a picture of a Bellett...
http://www.jaf.or.jp/index.htm

Following the link, I find a Bellett GT-R video:
http://ch.jafevent.jp/detail.php?id=182_0_60430

Digging a little further, it seems they have recognized the Bellett GT-R as one of the top ten Finest Cars of the Street.

http://ch.jafevent.jp/channel.php?ch_id=11

Others listed are:
Hino Contessa 1300 Coupe
Mitsubishi Colt Galant GTO
Subaru 360
Toyota Sports 800
Honda S600
Toyopet Crown Primary
Daihatsu Midget
Nissan Fairlady
Isuzu 117 Coupe