Quantcast
 
 
Registered users get the full experience, including fresh user images and profile data. Log-in, or if you don't have a Twellow account, Get one here, free

Toshiyuki Masui

@masui
Location: JP
Website: http://pitecan.com/
Followers122,561
Following1,104
Tweets29,854
 
133
 

Bio

Professor at Keio University (SFC)