Please use service for customers with child.

Family Room

You are welcome to use the Family Room to take a break or meet up with others.

  • HILL SIDE B2F (G elevator neighborhood)
  • From 10:00 to 21:00
  • 03-6406-6000
  • Includes a break area, a nursing area (for up to three mothers), a diaper changing area, drink vending machines, a baby formula maker, a washstand, a children's sink area, a microwave, play equipment,and more
  • The Family Room is reserved for families with infants and children up to six years of age (up to age two in the baby area)
  • Children must be accompanied by an adult
Baby area (up to age two)
Diaper changing area, Baby formula maker,Microwave, Washstand, Children's sink area
Nursing area

Nursing Room

Nursing rooms are available for nursing mothers. Each one has different amenities.

  • From 11:00 to 21:00 (in HILL SIDE B2F from 10:00 to 21:00)
  • HILL SIDE B2F (the Break room for parents and children): Chair (large two pieces, small two), baby chair for the nursing
    HILL SIDE B1F: Nursing corner (two sets), diaper switchboard (two sets), washstand
    WEST WALK 5F (private room type): Chair (large two pieces) for the nursing, diaper switchboard, baby chair

Baby stroller rental

Strollers for children one month to 15kg are available for rent.

  • HILL SIDE 2F synthesis information
  • 10 am-7 pm (please return by 20:00)
  • You must show some form of ID (driver's license, health insurance card, or passport) to rent a stroller
  • Strollers will hold up to 2 kg of additional items

Children’s restrooms

These restrooms are marked by colorful mosaics and include child-size toilets, urinals,sink areas, and changing boards. They are built to be safe and kid-friendly, and easy to use for parents as well. Our kids' restrooms aren't just functional--they're a fun place as well!

  • HILL SIDE B2F (G elevator neighborhood)
  • From 10:00 to 21:00

Multipurpose Restrooms

These multipurpose restrooms are perfect for families, and include a baby seat, diaper changing table, handrails, and child-size urinal. Amenity information for each room is posted on the door, making it easy to see whether what you need is available inside.

  • Each floor
  • Certain multipurpose restrooms do not include a baby seat or child-size urinal.

Coin lockers

Coin lockers are available for storing extra items.

Break areas for parents and children

In Roku-Roku Plaza which art object of huge spider performs meeting of, HILLSIDE B2F, Mohri Garden, we offer Benches which can take a break in parent and child. We encourage you to make use of this service.

Childcare Center (Kid’s Square)

We have a quality daycare center that parents can trust.

Mori Art Museum "Learning"

Various programs that "learning" provides experience and learning through art. We charter art museum before the opening and, "family hour when protector and 0-6-year-old child can appreciate without hesitation," offer family program including workshop for primary schoolchildren abundantly.

  • 03-6406-6101 (weekdays from 11:00 to 17:00)
  • Please confirm Mori Art Museum Web )
  • Programs not available at certain times.

TOHO cinemas Roppongi Hills Mama's Club Theater ™

The Mama's Club Theater offers movie programming that is perfect for small children and their parents. Enjoy an extensive lineup of blockbuster titles in a family-friendly environment Even if even if baby cries, talk; each other. The theater uses brighter lights and less volume than a typical theater, making it a comfortable space for babies as well.

  • Every Thursday
  • 050-6868-5024
  • 1,800 yen (when we appreciate child on knee)
  • We may be absent
  • Only families (parents or guardians with their children) are allowed in the theater.

Sakurazaka Park (Roborobo-En)

  • 6-16-46, Roppongi, Minato-ku, Tokyo

The garden adjacent to Sakurazaka features all kinds of colorful play equipment(including curved slides, wave slides, tube slides, and a corkscrew slide) plus brightly-colored spring riders and more. The ground is covered in flexible,springy material that provides a soft cushion for tumbles and spills. The classic toy-like robots looking over the park is sure to bring a smile to the faces of parents and children alike. This is the perfect spot to make a stop between shopping and strolling around the area.


Mori Building which passed from founding more than 50 years, and promoted town planning with local all of you. Program for parent and child carrying out as opportunity when "Hills gaiiku project" thinks about the way of next-generation city while streaming down, and learning charm of know-how and town which are rich in town planning from children carrying the future happily. On the stage of Roppongi Hills and ARK HILLS, we provide opportunity to think about town planning by carrying out program that featured the theme of "security, relief" that we value by town planning "environment, green" "culture, art". We aim at helping with that we learn imminent society and life.

  • Target school year: Elementary school 3-6 years student
  • Programs not available at certain times.