Hakone is exactly next to The Walk. They have lot of kiddie rides for younger kids and a video game arcade for older kids.
There is a small food joint adjoining Hakone where you can get some snacks which are reasonably priced. Then there is a mini train ride for younger kids and jumping jacks.
They have go-karting inside their campus.They also have a cricket ground.
All the shops are located on The Walk
This is a great store of clothing for all age groups.They also have women accessories, shoes and bags.