Want the whole place to yourselves? Book Kids Base exclusively for a birthday party, playdate, or family celebration. The entire space is yours — tables for dining, a projector for movies or slideshows of your favorite memories, and all the toys you could want. Two plans are available, and balloon decorations or catering can be added as extras. Whether it’s a milestone birthday or just a fun get-together, we’ll help make it a day they’ll talk about for years.




The basic rate is for up to 8 adults and 8 children (free for children under 1 year old).
Both adults and children may be added for an additional fee, up to a maximum of 10 adults and 10 children. Please contact us in advance if you have a large group.
Food and drinks are allowed.
Invite friends and take over the space at a special weekday rate (excludes December and March). With the facility all to yourselves, there’s no waiting, no sharing — just non-stop fun. Coffee and café latte are available free of charge, up to two cups per person. Outside food and drinks are welcome. Please note: Cutlery, tableware, and kitchen knives are not provided, so please bring your own as needed. For fire safety reasons, the use or bringing in of any fire or flame-producing equipment is strictly prohibited, including portable stoves, gas burners, and candles.
The basic rate is for up to 8 adults and 8 children (free for children under 1 year old).
Additional people are charged at a flat rate of ¥1,100 per adult and ¥2,200 per child, regardless of the duration of use.
Food and drinks are allowed.






Is there an age limit for private rentals?
No age restrictions for private rental bookings.
What’s the minimum booking length for a private rental?
The standard minimum is 2 hours, but a 1.5-hour plan is also available. Just let us know what you need.
Is there a guest limit for private rentals?
The base plan covers up to 8 children and 8 adults (children under 1 are free). Extra guests are ¥1,100 per adult and ¥2,200 per child. Maximum capacity is around 10 children or 20 guests total, please get in touch in advance.
Can we bring food and cake to a private rental?
Yes! Bring whatever you like. Cake, pizza, lunchboxes, snacks, the works. Coffee and café latte are available free of charge from our machine. Please take your rubbish home with you.
Can I add balloon decorations or arrange catering?
Yes, we can help with balloon decorations and food arrangements to suit your budget. Get in touch when you book and we’ll put together a quote.
Do you provide cutlery or knives?
We do not provide cutlery, plates, or tableware. Please bring anything you need. Please note that knives, portable stoves, candles, and any other items that use an open flame may not be brought in or used.
Is the private rental available on weekdays and weekends?
Both! Available any day of the week. A discounted weekday plan is also available (excludes December and March) — feel free to ask.
How much does a private rental cost?
Standard 2-hour plan from ¥33,000 (varies by duration, guest count, and add-ons). We’ll provide a full quote along with availability when you enquire.
Is the projector available during private rentals?
Yes! The projector is USB and HDMI compatible — great for movies, favourite shows, or a slideshow of photos.
Can we change the music and lighting?
Absolutely. Since it’s your private booking, you’re free to adjust the BGM and lighting however you like — put on your child’s favourite playlist, set up birthday mode, whatever works.
What’s the cancellation policy for private rentals?
Cancellations made at least 7 days in advance are free of charge. Cancellations made 3 days in advance will incur a 50% cancellation fee, while cancellations made one day before or on the day of the reservation will incur a 100% cancellation fee.
How many friends can we invite to a private rental?
Up to around 15 children. Please let us know the total guest count including adults when you book.
Are there restrictions on bringing our own toys to a private rental?
Bringing outside toys, games, or devices is not permitted.
Can we extend our private rental?
Yes, subject to availability. Extensions are charged in 30-minute increments.