About jr regional pass and itinerary

Greeting!
I recently have bought a regional pass jr east hokkaido. I will use it in december-january.
This is the itineraty I had planned. If you could please confirm us if the pass will cover all destinations:
-Tokyo-Aizu Wakamatsu -Aizu-Wakamatsu- Yamagata -Yamagata-Semionsen Station -Semionsen Station -Sendai -Sendai-Hakodate -Hakodate-Sapporo Thank you very much!
Estefanía