Kumitachi Kumitachi 1-[TUTORIAL] Aikido advanced weapon technique: 組太刀 ... Kumitachi 2- [TUTORIAL] Aikido advanced weapon technique: 組太刀 ... Kumitachi 3- [TUTORIAL] Aikido advanced weapon technique: 組太刀 ... Kumitachi 4- [TUTORIAL] Aikido advanced weapon technique: 組太刀 ... Kumitachi 5- [TUTORIAL] Aikido advanced weapon technique: 組太刀 ...