Puzzled: Narita - Osaka -Tokyo-mt fuji -Haneda

Dear Experts,

Good day.
I have a lot of things on my mind. I will be going to Japan , 31 March 2018 -12 April 2018.
I will be touch down at Narita Airport and Haneda is my depart to Malaysia.

I have prepared an itinerary where it is start like this :

31 MARCH 2018/SATURDAY : KUL - NARITA , 0705 -1530
1) take bullet train to Osaka - I plan to buy 7 days JR pass,
2) Sight Seeing near Dotonbori and check in Hotel. Hotel is situated at Ebisucho Station.

01 APRIL 2018 /SUNDAY (OSAKA)
1) Kuromon Ichiba Market
1) Sight seeing at area Kita District
2) Visit Umeda Sky Building - an impressive two tower building with a floating garden observatory at the top
Tempozan Ferris wheel
3) (Osaka Castle, Explore Dotombori Area,
4) Shitennoji temple first temple in Japan

02 APRIL 2018/MONDAY
1) Tsetenkaku tower (landmark of osaka)
2) hard rock osaka
3) saga arashimaya - romatic train

03 APRIL 2018/TUESDAY
1)Explore USS Japan whole day)

04 APRIL 2018/WEDNESDAY
1)Take train Kyoto
2) At Kyoto : visit fushimiri Shrine and bamboo forest
3) Depart to Osaka

05 APRIL 2018/THURSDAY
1) Take train to Nara from Osaka and Explore Nara

06 APRIL 2018/FRIDAY
1) Bullet train to kobe from Osaka
2)visit kobe port tower
3)district Kitano dan juga chinatown nankinmachi

07 APRIL 2018/SATURDAY
1) Check out from Osaka and heading to Tokyo via bullet train. Air Bnb at Shinjuku area . nearby station is Waseda station.

8 APRIL 2018/SUNDAY
1) Gala Yuzawa (Ski resort)

9 APRIL 2018 / MONDAY
1) mount fuji,tour to lake kawaghuchi and lake fuji
2) tokyo

10 APRIL 2018 / TUESDAY
1) Tsukiji markets
2) Shinjuku Gyoen (Sakura park)
3) shibuya crossing
4) Yoyogi park
5) hardrock café tokyo di roponggi
6)Tokyo tower and tokyo imperial palace

11 APRIL 2018/WEDNESDAY

1) Asakusa /shopping
2)skytree tower and sensoji shrine
3) nippori
4) akihabara (electric town

12 APRIL 2018/ THURSDAY
1) Last day tokyo..
3) Fly back to Malaysia 2330 Tokyo Time.

I need help whether my itinerary is achievable or not. I need advice on purchasing 7 days JR pass.
Apart from that, Once I arrived Osaka, what is a good card should i buy, is it Suica card or Osaka Amazing pass card.
Is there a JR pass for 8 days? I will be travelling with 5 adults.

Appreciate your advice, I am bit puzzled.