Nagoya - Sapporo

Hi, I'm planning a 10 days trip from Nagoya to Sapporo.
Can you see which JR pass do I need?

March 31 - reach Nagoya 4.30pm, check in hotel
April 1 - take train to Takayama, bus to Shirakawago, back to Nagoya
April 2 - Leave at 12pm train to Kawaguchiko (3.5 hours)
April 3 - sightseeing fuji lake, Check in Highland resort (8/16 C)
April 4 - go to Fuji Q then train to Tokyo (2.1 hours)
April 5 - Tokyo
April 6 - Train to Hakodate (5 hours)
April 7 - Noboribetsu (2.3 hours) Train to Sapporo (1.3 hours)
April 8 - Train to Otaru (0/7 C)
April 9 - Train to Asahikawa
April 10 - Sapporo airport