1)Is Shiretoko more or less like Akan in November?No, they are two completely different national parks at any time of the year.
What about Daisetsuzan?
It is also very different. And in November, most of it will be under deep layers of snow.
How do you compare between this 3 national parks in November? Akan, Shiretoko, Daisetsuzan?
Daisetsuzan and Shiretoko are Hokkaido's best national parks. Very well protected with beautiful nature. Daisetstzan are some large, landlocked mountains, while Shiretoko is a peninsula.
Akan is much less wild with many towns in between the pockets of relatively small natural beauty that contain the park's three lakes.
Let say if i have 7 days for Sapporo, what is the itineraries you will suggest?
Enter through Hakodate Airport, see Hakodate, Lake Toya, Noboribetsu, Sapporo and Otaru and leave through Sapporo's airport.