RaisGirls Sapporo
RaisGirls Sapporo
Athens 2013
Athens 2013
euruko2013
euruko2013
JR Japan Tour 2012
JR Japan Tour 2012
RubyKaigi 2013
RubyKaigi 2013
Oedo RubyKaigi 03
Oedo RubyKaigi 03
RailsGirls Tokyo 2nd round
RailsGirls Tokyo 2nd round
2012.06-Amsterdam-euruko2012
2012.06-Amsterdam-euruko2012
2012.12.14-17, Nara(and Kyoto)
2012.12.14-17, Nara(and Kyoto)
Rails Girls Kyoto
Rails Girls Kyoto
RubyConf2012
RubyConf2012
しまだRuby会議
しまだRuby会議
国際交流館プラザ平成下見(RubyKaigi2013)
国際交流館プラザ平成下見(RubyKaigi2013)
wadacon
wadacon
RubyKaigi2006
RubyKaigi2006
oedorubykaigi01-opening
oedorubykaigi01-opening
Asakusa.rb Hanami 2011
Asakusa.rb Hanami 2011
RubyKaigi2010
RubyKaigi2010
RubyConf.tw 2010
RubyConf.tw 2010
keccon2010
keccon2010
cacp2010spring
cacp2010spring
ToeiShinjukuSen Conf.
ToeiShinjukuSen Conf.
TokyoRubyKaigi03
TokyoRubyKaigi03
Head First Kamen Ride
Head First Kamen Ride
developers summit 2010
developers summit 2010
matue201002
matue201002
compbook2010
compbook2010
ueno park
ueno park
SapporoRubyKaigi02
SapporoRubyKaigi02
sanfrancisco
sanfrancisco
RubyConf2009
RubyConf2009
KansaiRubyKaigi02
KansaiRubyKaigi02
RubyWorld Conference 2009
RubyWorld Conference 2009
RubyKaigi2009
RubyKaigi2009
devsumi2009
devsumi2009
RubyConf2008
RubyConf2008
yugui-junkudo
yugui-junkudo
RubyKaigi2008
RubyKaigi2008
RubyConf2007
RubyConf2007
RubyKaigi2007LT-hiranabe
RubyKaigi2007LT-hiranabe
nihon-ohmusha-no-kai
nihon-ohmusha-no-kai
RubyKaigi2007
RubyKaigi2007