Seeking support on travel passes across Japan

We are a family of 3 (1 adult / 15 & 12 year olds)
Arrive 24 May
looking to do:
Day 1: Arrive evening
Day 2: Toyko (from Bakurocho sta.) - Asakusa - Akihabara - skytree day
Day 3: Disneysea day
Day 4: Tokyo - Kamakura day
Day 5: Tour to Fuji day - but need to get local train to get to starting point
Day 6: Bakuroyokoyama Sta to Shimokitazawa to Higashi-Kitazawa Sta - to Tokyo Sumo Festival
Day 7: Bakurocho Sta to Kyoto
Day 8: Kyoto to Nara to Osaka
Day 9: Osaka
Day 10: Osaka to Hiroshima to Nagoya
Day 11: Nagoya to Nagoya castle
Day 12: Nagoya to Tokyo
Day 13: Tokyo to Shimoda
Day 14: Shimoda
Day 15: Shimoda
Day 16: Shimoda - Tokyo
Day 17: Tokyo to Shibuya & surrounds return
Day 18: monorail to airport

What is the best option for us in relation to transport passes please

Thanks so much in advance