JR Pass or not

Hi JR Team,

Thanks for supporting this forum

I am looking to see if JR Pass would make sense with the following travels for two adults - Looking also for practicality, first time visiting

Day1
Kyoto --> Hiroshima --> Myajahima
Myajahima --> Kyoto

Day2
Kyoto --> Tokyo

Day3
Tokyo

Day4
Tokyo -->Mt Fuji
Mt Fuji --> Tokyo

Day5
Tokyo

Day6
Tokyo

Day7
Tokyo Disney

Thanks a lot.