Sprout Your Creativity with Lego
Mitsubishi Estate is collaborating with Lego Japan to host the Lego Festival Botanical Garden in Marunouchi 2025 from August 1 to August 24. The event will have various workshops and exhibits for both children and adults alike to enjoy.
The previous events in 2022 and 2023 were very popular, attracting over 300,000 visitors.
Displays and Exhibits
The Marucube events venue inside the Marunouchi Building will host several activities and displays.
On the first floor, guests will be greeted by the Lego botanical wall, a stunning display and photo spot that assembles many pieces from the colorful Lego Botanical Collection. The installation will be on display throughout the event period from August 1 to August 24 from 11:00-20:00.
The Shin-Marunouchi Building will exhibit interior design ideas using the Lego Botanical Collection. Popular interior design Instagram creator “Smith” @shimihome will be using the Lego sets, along with products from interior decor shops Actus, Délier Idée, Unico and The Conran Shop to create unique and colorful spaces. The exhibit will be displayed in the 3rd floor atrium.
Marunouchi Oazo will exhibit a large Lego City diorama created by Lego Certified Professional Builder Junpei Mitsui. The diorama stretches 540 centimeters wide.
Workshops
The Marunouchi Building will have two workshops open for both children and adults.
The adults’ workshop (must be 18 years or older, or children must be accompanied by an adult) will be on the 1st floor, every day throughout the event. Participants can assemble a rose stem from the popular Lego Botanical Rose Bouquet set. Builders can take home their rose stem in a special sleeve. To participate, guests must make a purchase of ¥1500 or more at eligible Marunouchi Point stores and present their receipt to the event staff. Numbered tickets will be distributed starting at 16:00 on the day of the event, to guests who follow Lego Japan’s official Line account. A total of 12 participants will be permitted per session.
Session times:
- 1st session: 17:00-17:30
- 2nd session: 17:30-18:00
- 3rd session: 18:00-18:30
- 4th session: 18:30-19:00
- 5th session: 19:00-19:30
- 6th session: 19:30-20:00
The children’s workshop will take place on the 3rd floor corridor. Children can assemble a mini Lego Friends Flower set. To participate, guests must make a purchase of ¥1500 or more at eligible Marunouchi Point stores and present their receipt to the event staff. Numbered tickets will be distributed starting at 12:00 on the day of the event, to guests who follow Lego Japan’s official Line account. A total of 25 participants will be permitted per session.
Children’s workshop dates:
- August 3
- August 9
- August 10
- August 11
- August 16
- August 17
- August 23
- August 24
Session times:
- 1st session: 13:00-13:30
- 2nd session: 13:30-14:00
- 3rd session: 14:00-14:30
- 4th session: 14:30-15:00
- 5th session: 15:00-15:30
- 6th session: 15:30-16:00
- 7th session: 16:00-16:30
- 8th session: 16:30-17:00
Pop-Up Shop
A pop-up shop will open in the 1st floor Marucube area of the Marunouchi Building, offering popular Lego products. The first 200 customers who spend ¥13000 or more will receive a limited-edition Lego Botanical Collection shopping bag. The pop-up shop will be open on weekdays from 12:00 to 20:00, and on weekends and holidays from 11:00 to 20:00. Lego products will also be available at Tsutaya Bookstore on the 3rd and 4th floors of the Marunouchi Building.
Guests who spend ¥2000 or more on food and drinks at participating Marunouchi restaurants can also receive a free Lego sticker sheet.
Stamp Rally
There will be six special Lego stamps that guests can collect. Stamp rally leaflets are available throughout the Marunouchi area. Guests who collect all six stamps can take their paper to the goal center on the 3rd floor of the Marunouchi Building to receive a Lego Minifigure sun visor. The goal center will be open from 12:00 to 20:00.
