As i'm searching around the 'WWW', i was stuck on an article about a new J-robot toy:-
Takara-Tomy hand sized robot, the i-SOBOT
"Kids and Otaku who love robots will love this new hand sized robot produced by Takara-Tomy. The Omnibot2007 i-SOBOT, dubbed the world’s smallest robot which is only 6.6″/16.5cm tall. The robot can play music, say simple words and moves via remote control or take instructions from human voices. Now that’s cool! The robot will be available in stores starting July for 29,800 yen ($245)."
Cool Huh!
source: japansugoi.com