The best choice for cost efficient

Hi, We will be travelling to Japan in March 2023, our itinerary is as follows:

Day 1: Landing Tokyo
Day 2: Travel to Kawaguchiko (Fuji Mt) by train
Day 3: Travel to Gala Yuzawa Snow by train
Day 4: Tokyo then in the evening travel to Kyoto
Day 5: Kyoto
Day 6: Kyoto, then in the evening goes to Kansai Airport Osaka

kindly advise what kind of pass(es) shall we purchase for our trip to Japan? And is it include local bus and train in Yuzawa and Kawaguchiko?

Thank you.