Just came back yesterday, here's my itinerary to share. I probably wont make it back to japan soon, so decided to cover as much as I can/want. Will create a seperate thread soon to share some photos
Day00: Night flight to Narita
Day01: Tokyo - Osaka
Walk around Umeda area, go up the observatory(Not worth IMO)
Day02: Osaka
Osaka Castle, Osaka Aquarium, Namba
Day03: Day trip to Miyajima and Hiroshima
Miyajima Torii Gate + Hiroshima Peace memorial Park
Day04: Osaka - Kyoto
Kiyomizudera (Cancelled Silver Pavilion n Philospher's walk due to rain)
Day05: Kyoto
Golden Pavilion, Nishiki Market, Gion
Day06: Day trip Nara
Todaiji Temple, Kaisuga Shrine
(Cancelled Kofukuji Temple, as we spend nearly 2 hours playing with deers)
Day07: Kyoto - Kawaguchiko via Mishima
Just RnR in the hotel waiting for fuji-san in vain.
Day08: Kawaguchiko - Tokyo
Odaiba
Day09: Tokyo
Disneysea
Day10: Tokyo
Disneyland
Day11: Tokyo
Asakusa, Akihabara, Tokyo Tower, Pokemon Center
Day12: Tokyo
Harajuku,Meiji Shrine, Shibuya, Shinjuku(Only squareenix store), Ginza
Day13:Tokyo
Shibuya area walk about before going home on evening flight
Hotels: (I was travelling with a company of 5, so hotels must have a 3 person rm)
Osaka - Hotel Kinki (Near umeda station, small room for semi double, otherwise nice)
Kyoto - Ark Hotel Kyoto (Near Shijo Omiya, location not very convenient, nice room)
Lake Kawaguchi - Konansu (Nice room, but the Kaiseki dinner was average)
Tokyo - Shibuya City Hotel (Nice room, but far from the Metro/JR station)