empty-handed techniques against Tanto SportAccord World Combat Games 2013 aikido demonstration Shirakawa Ryuji — Abe toshiharu Hatayama Hiroshi …
source
Tags: Aikido, Aikido (Political Ideology), aikikai, shinburenseijuku, shirakawa ryuji, Tantō, 合気会, 合気道, 白川竜次, 神武錬成塾