一本組み手 両手受け、裏拳打ち
Ippon gumite: ryōte uke, uraken uchi
Fighting drill: double-hand block, backfist strike

 

 

 

 

          Step right foot forward 45° right,
pivot on right into Naifanchi dachi with double-hand block
Backfist strike to face

Against right oi zuki

 

Step leff foot forward 45° left,
pivot on left into Naifanchi dachi with double-hand block
Backfist strike to face

Against left oi zuki

Shimabukuro Zenshun 島袋善俊

Zenpō Shimabukuro and Dan Smith, Shorin ryū Seibukan: Kyan's Karate