Triple rock Bicycles :
Specialized in BMX and has some fixed gear stuff, they are selling right now the latest SE models.
![Triple rock Bicycles fixie shibuya Triple rock Bicycles fixie shibuya](https://static.zooomr.com/images/6765629_de78f6c23d.jpg)
A Bianchi, I guess the owner was not far as he didn't lock it :
![bianchi fixed gear shibuya bianchi fixed gear shibuya](https://static.zooomr.com/images/6753584_2a9a8b6153.jpg)
Stealing is unusual in Japan but still it is not Disney Land... Be careful.