Hi,
Below is my itinerary. Can advise if 7days JR pass is worth it? Especially since I'm only travelling one-way from Osaka to Tokyo.
Day 1 : Arrive Osaka (Kansai)
Day 2-3: Osaka (Nara and around Osaka)
Day 4: Osaka to Tokyo
Day 5-7: Tokyo (Disneyland and around Tokyo)
Day 8: Depart Tokyo (Narita)