Upa Upa is described as a technique onto itself in the book
Brazilian Jiu-Jitsu, Theory and Technique, and demonstrated in the video
Gracie_Jiu-Jitsu_Basics_Vol.1. It is also part of the movement described as the cross lock (juji-jime) defense method in the book
The Canon of Judo.
Elbow escape "The elbow escape from the mounted position" is described in the book
Brazilian Jiu-Jitsu, Theory and Technique, and demonstrated in the video
Gracie_Jiu-Jitsu_Basics_Vol.1.
Others • Arm Pull and Roll Over Tate Shiho Gatame Escape == Similar techniques, variants, and aliases ==