Do you remember RubyKaigi this year in Japan? Here I'll pick some photos up. They are from Flickr CC Search. (If you don't want to show some of them, feel free to ask me).
Jugyo the Termtter Founder
"Java is just a shit" by kitaj (The person is not kitaj but kazuhiko.)
Higeno Yamaotoko and Ninja of mystery
RubyKaigi2009 great Staff
Very young rubyist with "Enterprise Rails"
"Why" in Japanese
Council of War
Kakutani The Ruby Evangelist
Typical Programming Style
Arton and me
Matz (next to me!)