Originally Posted by
jpatokal
Since nobody has mentioned this, it's worth pointing out that the PHT on the western side of Shinjuku station, which is full of government and office skyscrapers and is almost eerily quiet at night.
Thanks for mentioning that. The area around PHT is far more peaceful than the area around Nikko Tokyo.
PHT also offers free bicycle rental that might make for a fun experience, but I'm not sure if they have children's seats available...