Hiro H. at RubyKaigi2011 #rubykaigi

日本練馬区|July 16, 2011 via Foursquare Mobile Web

foursquareに「RubyKaigi2011」ってvenueがあるだと…

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Coins

First check-in with a new friend.

This place is swarming!

Hanging out with an old friend.

First check-in at RubyKaigi2011 #rubykaigi.

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