Masafumi used to be Core Contributor for OpenSolaris leading OpenSolaris for Eee PC - one of the project porting OpenSolaris to Netbook.he resigned the contributor in 2012 because of Oracle acquisition and started helping Japanese IT communities to encourage them to a 'grobal'.last year he has founded Japanese Raspberry Pi Users Group and become a moderator of official Raspberry Pi forum to manage Japanese category in the forum.he organized and succeeded the event welcoming Eben Upton in Japan.