First time in Hakone/Mount Fuji/Lake Kawaguchiko with 2 small kids

Hi everyone! First time going to hakone/Mount Fuji would love some suggestions

Travelers: 2 adults + 3-year-old + 15-month-old

Arrival: Osaka KIX, April

Departure: Haneda Tokyo, May

6 nights Kyoto (day trip to Uji) 4 nights Lake Kawaguchiko/Hakone 6 nights Tokyo (day trip to Yokohama) 3 nights Disneyland/Sea area

*** Lake Kawaguchiko / Hakone / Mount Fuji – 4 Nights (Day 7–Day 10) base either in Lake Kawaguchiko or Hakone (any suggestions? Should I have an additional day here and take one night away from Tokyo?) was thinking 2 night hakone and 2 in Lake Kawaguchiko? Too much moving around with kids?***

• Day 7 (Wed): Travel to Lake Kawaguchiko/Hakone from Kyoto (3–3.5 hrs); stay at Fuji-view ryokan with onsen. Arrive → onsen & kaiseki dinner

• Day 8 (Thu): Mount Fuji sightseeing: Ropeway, Oishi Park, Lake Kawaguchi boat ride

• Day 9 (Fri): Hakone day trip: Ropeway, Owakudani, Lake Ashi Pirate Ship, Hakone Shrine

• Day 10 (Sat): Hakone Open Air Museum; optional Thomas Land

• Day 11 (Sun): Morning in Kawaguchiko → Travel to Tokyo/Yokohama (2 hour 35 min)

by Msbbt