Hokkaido + Tokyo

Hi,

I am travelling with my husband and child ( Total : 2 Adults and 1 Child) end of June. Is it worth to buy the JR pass??

My trip's plan
Day 1 - Hokkaido : Airport(Asashikawa) - Asashikawa (by bus) Day 2 - Hokkaido : Asashikawa station - Furano station - Asashikawa station (by rail) Day 3 - Hokkaido : Asashikawa station - Nakafurano station - Asashikawa station (by rail) Day 4 - Hokkaido : Asashikawa station - Sapporo station (by rail) Day 5 - Hokkaido : Sapporo station - Otaru station - Sapporo station (by rail) Day 6 - Hokkaido/Tokyo : Sapporo - Haneda Airport (by rail) - Haneda Airport - Shinagawa station - Tokyo station -
Shinagawa (by rail) Day 7 - Tokyo : Shinagawa station - Noborita station - Asakusa - Shinagawa (by rail) Day 8 - Tokyo : Shinagawa station - Shibuyu - Shinjuku - Shinagawa (by rail) Day 9 - Tokyo : Shinagawa station - Narita Airport (by rail)

Appreciate your reply. Thank you