2015 andon
2015 andon
RSR13
RSR13
2013 andon
2013 andon
2013 singapore
2013 singapore
2012 andon
2012 andon
201206 furano
201206 furano
LDD 2011/fall in Kushiro
LDD 2011/fall in Kushiro
RSR11
RSR11
2011 andon
2011 andon
2010 andon
2010 andon
keccon2010
keccon2010
2010 T38
2010 T38
RubyConf2009
RubyConf2009
RubyKaigi2009
RubyKaigi2009
2009 andon
2009 andon
2009 T38
2009 T38
2008 florida
2008 florida
cook
cook
2008 camp
2008 camp
2008 andon
2008 andon
2007 andon
2007 andon
2006 andon
2006 andon
RubyKaigi2008
RubyKaigi2008
2008 moiwa
2008 moiwa
2007 camp
2007 camp
2007 leipzig
2007 leipzig
RubyKaigi2007
RubyKaigi2007
moo?
moo?
2007 Czech
2007 Czech
2006 moiwa
2006 moiwa
life
life
curry
curry