coji's tumblr
2008
December
November
1
October
September
August
July
1
June
2
May
1
April
March
11
February
17
January
2007
December
November
1
October
September
August
July
June
May
April
March
February
January
Location: YAPC::Asia 2008 - May 15-16th in Tokyo, JAPAN
May 12th