Anglais (US)
Base de connaissance sur l'Aïkido

Shomen Uchi Dai-Yonkyo Ura Wasa

Tachi Wasa Shomen Uchi Dai-Yonkyo Ura Wasa 
Ura-Waza (Turning techniques):

Pin down your partner circularly following the pattern of Dai-Ikkyo Ura-Wasa, shift the hold with your left and and grasp his forearm following the Dai-Yonkyo Omote -Wasa pattern. The circular pin down from start to finish is particularly important in executing Ura-Wasa.