Here's an example of koho kaiten.
So again, the important thing you need here, as always, is the use of the feet. So, again, as you're flowing downward, you're absorbing all of the force into one knee and just letting yourself down with one knee, onto your pelvis and then letting your head fall down and then eventually your knee so that you're completely disappearing from the landscape. I'll do it one more time. So letting yourself down with your knee, and disappearing.