Ack.... I can't stand it and I have to say something: It's KURODA Tetsusan, not Kudora. And he's really good. What he explicitly teaches, I don't know, though. When your name is Heinz, you usually don't give away the recipe to the 57 sauce.
Ack! My bad. I never forget a face but names ... no so good. Really, I know better. Sorry. I'll ask if I can edit the original post ...