Literally translated: “10 fights/conflicts,” or a combination of the names of Seisan and Sanchin. Created by Saburo Uehara in the 1950s.

 

Seichin
Saburo Uehara sensei made it in 1963.
The most difficult in the kyu(class)
It contains many movements of “okinawatei” and “Pai Gainoon”