One of my best experience in my trip is the whole salmon dinner I had. There were 7 of us (they need a min of 5) and a chef will specially come in to prepare the dinner.
Almost 90% of the whole salmon is used!!
This is the salmon milt!
Most of the internals will be grilled
Preparation of a traditional Hokkaido dish, the name which escapes me now...
On the top is kidney and below is liver I believe.