How to plan the whole trip using JR pass

Hi,

Can help to advise how to maximize jr pass with below itinerary? And if I need to buy another ticket if based on below itin? Or if you have better suggestion.
We are couple planning to go 1 mar arr at osaka & dep from tokyo on 9 mar.
Day 1: arr osaka
Day 2: kyoto day trip
Day 3: nara day trip
Day 4: explore osaka
Day 5: osaka to mt fuji stay 1nite
Day 6: mt fuji to tokyo
Day 7: tokyo disneyland
Day 8: explore tokyo
Day 9: dep tokyo

Thank you,
Fanny