Kids get a Kids Passport with coloring and puzzles when they arrive, and the 20-meter heated indoor pool is up on the 39th floor.
Artificial mist rolls through the Meiji-era garden like a sea of clouds, with a three-story pagoda rising above it and a thousand lights after dark.
Steps from Hie Shrine, with the subway connected underneath and a building designed by Kengo Kuma.
Apartment-style rooms with a kitchen and a fridge, which with small kids in Tokyo is the whole point, a quiet walk from Shibuya station.
Tatami suites up on the high floors with their own washer-dryers, bunk-bed family suites, and connecting apartments for eight adults and four kids.
On the 38th to 43rd floors, with living walls of plants and a family package with an in-room kids' tent and wooden toys.
Bunk beds in most apartments, and two connecting rooms that sleep eight adults and four children.
Nine room types, from a Pokémon room with loft beds to high-floor city view suites with their own washer-dryers, near department stores and anime shops.
Bunk-bed family apartments, a Pokémon room and a 78-square-meter pair of connecting Japanese rooms, close to Ameyoko and the Tokyo National Museum.
Tatami-floored Moderate rooms you take your shoes off for, 42-square-meter Deluxe rooms on the 9th and 10th floors, and an amenity bar with extras for kids.
Two Japanese-style rooms joined by a door, each with its own bathroom, sleep eight adults and four kids, and high-floor rooms look over the city.
A comfortable, comparatively affordable Akihabara stay that works for groups of four or five, near anime and manga shopping.
Japanese-style rooms, and connecting rooms for up to six with two bathrooms and an inner door you can close at night, a five-minute walk from the station.