Aikido Techniques: Kokyunage Against a Lapel Grab. Part of the series: Fundamental Aikido Techniques of Kokyunage. A shirt-grabbing attacker can be thrown using the Aikido technique Kokyunage. Learn the Aikido self-defense technique Kokyunage against a lapel grab in this free martial arts video featuring a fifth-degree black belt and United States Martial Arts Hall of… Continue reading Aikido Techniques: Kokyunage Against a Lapel Grab