Hi Junichi san,
I trust all is well with you!
I'm sure there is some confusion about the name... myself included! Like I said, I am not sure what name will be (or has been) given to the IgY food from JPD. I suspect that it will be (or is) called
Super Medicarp K, and hence the confusion?
In any event, this is a direct email we received from Ryuichi Yoshida (the CEO of JPD);
Asahi did not receive IGY koi food. When I was at Asahi shop, I explained this issue to Mayumi-san. She understood everything. On the other hand they have Medicarp-K. But not IGY inside.
I bring this up only to clarify what is currently available here in the US.
Best Regards,
Bill