Seigo Yamaguchi, 9th dan, at Special Aikido Seminar (1990)
21:37
5th World Congress of the Aikido Federation, hosted in Tanabe in 1988. Seigo Yamaguchi
17:11
AIKIDO practice with Seigo Yamaguchi sensei at Kamakura, 1993 [Atsushi Mimuro Video Library]
24:02
AIKIDO. Morihiro Saito: The Lost Seminars
46:18
合気道 山口清吾師範 理と業 明治大学合気道部25周年記念 Yamaguchi Seigo sensei
12:16
Seigo Yamaguchi-sensei AIKIDO (Compilation #2)
23:20
Seigo Yamaguchi BAF 1987
17:15
Aikido Seigo Yamaguchi - Seminar Berlin
25:52