Huh? Did someone mention my name?
The "rolling foot-on-his-hip throw" is called Tomoe Nage. The typical Judo version often has the attacker going straight over and the defender remaining in place. The BJJ version has the attacker going at a slight angle and the defender following (rolling over) for the "mount."
If you were in Japan, why didn't you study Judo at Kodokan (or many of the university clubs)?
For to win one hundred victories in one hundred battles is not the acme of skill. To subdue the enemy without fighting is the supreme excellence. Sun Tzu