関 昭二 師範(YouTube)
第44回合気道演武大会
Seki Shihan - 2008 - Seminario Internacional de AIKIDO
Seki Shihan - 2009
Seki Shihan - 2010
The 10th International Aikido Congress (1)
The 10th International Aikido Congress (2)
Aikido seminar 2007 Koinobori-Dojo (Moscow)
Aikido seminar 2008 Koinobori-Dojo (Moscow)