Yes, you read that correctly:
"Japanese Human Tetris" - http://dnevnik.hr/naslovnica/scena/zanimljivosti/20070612_19011_53556.php
Clearly the Japanese still know how to make quality light entertainment ;-)
Updated 2021 : note that the above post was originally published in 2007, but is left here for archival purposes. The external link is now dead, so I have unlinked it.