10 day Japan itinerary

Hello I've been torn between a 7 day and 14 day rail pass. Here's our itinerary that is still in the works. Any help would be great!

Day 1: NRT to Tokyo. Staying in Ginza. Going to Tokyo Tower at night.

Day 2: Tokyo (Shibuya, Harajuku station, Yoyogi park, Shinjuku Gyoen, Roppongi, Shinjuku for dinner at the robot restaurant)

Day 3: Tokyo (Tsukiji fish market, Asakusa, Akihabara, Ryogkoku, Ueno Park)

Day 4: Tokyo (Possible trip down to Yokohama and Kamakura)

Day 5: Tokyo to Osaka (Umeda, Osaka Castle, Dotonbori/Namba)

Day 6: Osaka (Edion Arena for Sumo wrestling... not sure what else this day)

Day 7: Osaka (Day trip to Kobe? or Nara?)

Day 8: Osaka to Kyoto

Day 9: Kyoto

Day 10: Kyoto to NRT