• http://twitter.com/watanabe_
• http://b.hatena.ne.jp/worldcup1962
• http://friendfeed.com/watanabe
• http://mediamarker.net/u/watanabe/
• http://my.opera.com/Watanabe/blog/
• http://reader.livedoor.com/user/worldcup1962
• http://watanabe.jaiku.com/
• http://watanabe.tumblr.com/
• http://www.last.fm/user/worldcup1962/
• http://www.ustream.tv/channel/watanabe

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