ASOBono! Indoor Kids' Playground
A large Tokyo Dome City indoor playground with toddler areas and active-play zones, useful for hot or rainy days.

Facts
| Age | Young children through elementary age |
|---|---|
| Fee | Ages 6 months–elementary: ¥950–1,300 for 60 minutes, then ¥450–650 per 30 minutes. Adult admission is also ¥950–1,300 by date |
| Duration | Allow 1–3 hours; child 60-minute tickets extend in 30-minute blocks |
| Language | Service is mainly in Japanese; confirm English or multilingual support |
| Hours | Weekdays 10:00–18:00; weekends and holidays 9:30–19:00. Reception closes 70 minutes before closing |
| Access | Suidobashi East/A4, Korakuen Exit 2, or Kasuga Exit A1 |
| Booking | Same-day entry is available, but queues or capacity limits can apply; dated online tickets are also sold |
ExperienceHighlights
Set a leaving-time reminder on entry, then alternate active ball-pool play with calmer role-play.
Use the dedicated crawling area for ages 0–24 months. Adults can split supervision between siblings of different ages.
- Children's sessions are timed and adults also pay admission; budget for extensions.
- A day pass is not available on every weekday and may stop selling when crowded.
- Re-entry is limited to weekday child day-pass holders and accompanying adults, not ordinary timed tickets.
Reviews
Highlights
My child loved the Mell-chan area; it was wonderful for pretend play.
My daughter and I have visited almost ten times.
Drawbacks
We found some broken toys and others with missing parts.
Taking turns at the pretend shops did not work well; we waited quite a while, which was disappointing.
Even with tickets bought in advance, we had to queue with people who had not bought theirs.
Frequently asked questions
What ages can use ASOBono!?
Child admission covers ages 6 months through elementary school. A dedicated 0–24-month area sits beside nursing and changing facilities.
Should we book ahead for a rainy day?
Same-day entry is possible, but queues and capacity limits apply. On wet weekends, check dated online tickets and the day's price band first.
How should we handle strollers and food?
Fold strollers in the indoor parking area. The rest area has drinks and baby-food vending machines, and the baby room provides hot water.
What facilities are there for families?
- Rainy days:The play areas are indoors; part of the route from the station is outside
- Toilets and nursing:The baby room has nursing, hot water and changing facilities beside the 0–24-month area
- Food:The rest area has drinks and baby-food vending machines; confirm other outside-food rules on arrival
- Strollers:Fold strollers in the indoor parking area; lockable spaces are limited
Official information and access
Recheck current hours, prices and booking conditions on the official site before travelling.