中段内落とし受け聖武館基本練習
Chūdan uchi otoshi uke (Seibukan kihon renshū)
Downward block of a center attack (Seibukan basic training exercise)

 

Chūdan uchi otoshi uke yōi

Naihanchi dachi
Raise fist to shoulder height then drive it down
Naname zenkutsu dachi
Side view

Chūdan uchi otoshi uke is one of the exercises of Shōrin ryū Seibukan kihon renshū.

Shimabukuro Zenshun 島袋善俊

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