TL;DR: Is this itinerary OK? Any adjustments you can think of? JR-pass for 2 or 3 weeks?
So, in four weeks time I'll be finally going to Japan, a dream for years now. But as much time I've had for dreaming, as little there is for planning.
Over the weekend I put together this following itinerary. I think it might be a little ambitious, but I'll be alone, and don't mind getting up early. I'd really appreciate any comments or insights I might have overlooked or things I should consider... (I love cozy villages, easy-acces nature, -historical- culture more than the modern mega-cities. Although, I feel like I just NEED to spend some days in Tokyo too..; :) )
30 oct: arrive in Tokio in the morning
4 nights in Tokio
3 nov: train to Nikko, sleep there
4 nov: train to Hakone, sleep there
5 nov: train to Takayama, sleep there
6 nov: train to Kanazawa, sleep there 2 nights
8 nov: train to Hiroshima. Sleep there 2 nights and visit Miyajima during the full day OR
sleep there one night and one night on Miyajima
10 nov: train to Nagasaki, sleep there 2 nights.
12 nov: train to Kurashiki/Okoyama, one night. (worth it?)
13 nov: train Himeji, then Kyoto. Sleep in Kyoto for 3 nights.
16 nov: train to Nara, one night
17 nov: train to Koya-San, sleep there. (any recomendations there? I prefer traditional experience over 'modern monks')
18 nov: train to Osaka, preferably a good location for the airport the next morning
19 nov: Back home from Kansai airport.
I think this covers the "main sights" for a first time traveler to Japan. But if anyone could recommend any Hidden gems on or along this path, I'd love to hear from them. Like, Shirakawa-go and Gokoyama (not so hidden, I know), are they worth going to? Same for Ise. I don't mind losing some big-city-time for the "real Japan", but it should be worth it... :)
I'd love to do the Alpen route once, but I think early november is just too late (this year) for the autumn season at its best, and I can spend my time in better ways now. Leave something to go back to, eh.. :D
Now, the somewhat urgent matter: For this itinerary, I think a 14 days JR pass would suffice. Activating on 3 nov to leave Tokio which leaves it active up to Nara. Then Nara - Koya-San - Osaka - Kansai with regular transport. Is this correct, or should I revise?
Thanks for any and all help! Much appreciated!

