Key idea
Distinguish a shoulder drop from a shoulder lift.
In this right-sided example, draws forward and enters beneath Uke’s right arm as in . Tori lowers onto one or both knees while keeping Uke connected to the back, then directs Uke forward and down. Mirror on the left. The decisive feature is the downward drop, rather than rising to lift Uke. A knee touching the mat alone does not explain the throwing action. Preserve Uke’s rolling space and never drive the head into the mat.