Komoda vs. Shangai Rematch 043010
Komoda apparently had another showdown with the Shanghai ST players last year. Videos from that day (name starts with "30上海") over here. Thanks to Mixah for the nudge!
2008 photo from this article.
十字火焰 (Shizhi Huoyan, aka Crossfire) and 清水 (Qing Shui) went to SBO '08.
Kusumondo vs. Shanghai Oct 2009
Kusumondo also visited Shanghai the year before that. There are a bunch of videos here.
There's an interview from a visit this year here.
EDIT: Papasi kindly translated it into English link