Tokyo Midtown Yaesu (Chuo-ku, Tokyo) is hosting "YAESU BIG HOLIDAY 2026" during the Golden Week holiday period, from April 29 (Wed/Holiday) to May 6 (Wed/Substitute Holiday), 2026. Combining the spirit of the Children's Day holiday — with its traditional wish for healthy growth — with the theme of "growing bigger," the event brings together hands-on activities, outdoor play, and live music for families at one of Tokyo's most convenient locations, directly connected to Tokyo Station.
Photo from past events
Event Overview
| Item | Details |
|---|---|
| Title | YAESU BIG HOLIDAY 2026 |
| Dates | April 29 (Wed/Holiday) – May 6 (Wed/Substitute Holiday), 2026 |
| Venue | Tokyo Midtown Yaesu — Galleria, Atrium, YAESU BASE, and more |
| Organizer | Yaesu 2-chome Kita District Area Management Association |
| Admission | Free / Open entry |
| Official Site | https://www.yaesu.tokyo-midtown.com/news-topics/detail/2754391 |
BIG HOLIDAY Koi-Nobori Kuguri — Walk Through a 25-Meter Giant Koi Nobori
The centerpiece of the event returns for another year: a giant koi nobori (carp streamer) measuring approximately 2.5 meters in diameter and 25 meters in length is set up inside the 1F Galleria. Visitors can walk right through the colorful Yuzen-dyed tunnel, offering a rare chance to experience this symbol of Children's Day from the inside. Children and adults alike can enjoy the spacious interior.
Photo from past events
- Dates: April 29 (Wed/Holiday), May 1 (Fri) – May 6 (Wed/Substitute Holiday) ※ Cancelled in severe weather
- Hours: 11:00 AM – 5:30 PM
- Location: 1F Galleria
- Admission: Free
BIG HOLIDAY Kids Workshop — Hands-On Science with Tokyo University Students
In collaboration with the University of Tokyo Yaesu Academic Commons and related research groups, the event features interactive science and creative workshops for young visitors.
Science Experiment: "The Mystery of Rotation — Why Doesn't a Bike Fall Over?"
Learn about the gyro effect through a hands-on craft using a hand spinner as a model bicycle wheel.
- Dates: April 29 (Wed/Holiday), May 2 (Sat), May 3 (Sun)
- Times: ①11:00 AM ②1:00 PM ③2:00 PM ④3:30 PM ⑤4:30 PM
- Duration: Approx. 45 minutes
- Location: 1F Atrium
- Target: Ages 4 and up through lower elementary school (1 accompanying parent required)
- Capacity: 10 groups (20 participants) per session
- Fee: ¥300 (tax included)
- Cooperation: University of Tokyo Science Communication Circle CAST
Craft image example
Science Experiment: "The Secret of Vibration — Build a Pendulum That Moves on Its Own!"
Build a three-pendulum chain and discover the pendulum principles that protect us in everyday life.
- Dates: May 4 (Mon/Holiday), May 5 (Tue/Holiday), May 6 (Wed/Substitute Holiday)
- Times: ①11:00 AM ②1:00 PM ③2:00 PM ④3:30 PM ⑤4:30 PM
- Duration: Approx. 45 minutes
- Location: 1F Atrium
- Target: Ages 4 and up through lower elementary school (1 accompanying parent required)
- Capacity: 10 groups (20 participants) per session
- Fee: ¥300 (tax included)
- Cooperation: University of Tokyo Science Communication Circle CAST
Craft image example
Creative Workshop: "Design a Building and See It Through Others' Eyes!"
Children design buildings on a chosen theme, then use cutting-edge eye-tracking technology to visualize where viewers' eyes actually go, learning how others see their creations.
- Dates: May 4 (Mon/Holiday), May 5 (Tue/Holiday), May 6 (Wed/Substitute Holiday)
- Times: ①11:00 AM ②1:00 PM ③2:00 PM ④3:30 PM ⑤4:30 PM
- Duration: Approx. 30 minutes
- Location: B1 YAESU BASE
- Target: Ages 4 and up through lower elementary school (1 accompanying parent required)
- Capacity: 5 groups (10 participants) per session
- Fee: ¥300 (tax included)
- Cooperation: University of Tokyo Institute of Industrial Science, Kentaro Honma Laboratory / Kazuki Misaki et al.
Photo from last year
Participants in any workshop session will receive an original sticker as a gift. Advance reservations via PEATIX are required for all Kids Workshop programs (reservations open in early April). Check the official website for details.
BIG HOLIDAY Kids Play Park — An Outdoor Play Area in the Business District
Colorful play vehicles loaded with toys and play equipment will appear at Tokyo Midtown Yaesu for a limited time. The area includes benches and play structures, giving children a free outdoor space to explore a variety of materials and activities.
- Dates: April 29 (Wed/Holiday), May 2 (Sat) – May 6 (Wed/Substitute Holiday) ※ Cancelled in rain/severe weather
- Hours: 11:00 AM – 5:30 PM
- Location: 1F Galleria
- Target: Preschool age through lower elementary school
- Admission: Free
- Cooperation: Mobile Playground National Network
Photo from last year
BIG HOLIDAY Kids Music Square — Live Music as Part of La Folle Journée
As part of La Folle Journée, a free outdoor concert will be held at Tokyo Midtown Yaesu. Students from Tokyo College of Music will perform professional concerts alongside participatory programs where children can try playing instruments themselves.
- Date: May 3 (Sun)
- Times: 1:00 PM, 3:00 PM (Percussion experience session: 2:00 PM)
- Location: In front of 1F Galleria (Sotobori-dori side) — B1 YAESU BASE in case of rain
- Admission: Free
- Cooperation: Tokyo College of Music
Performers:
- String quartet "Ensemble Next Chapter" — Aisa Ishii and 3 others
- Percussion ensemble — Michiko Onishi and 1–2 others
Photo from last year
La Folle Journée is a classical music festival that originated in Nantes, France in 1995. This year, "La Folle Journée TOKYO 2026" takes place May 3 (Sun) – May 5 (Tue/Holiday) at Tokyo International Forum and other venues. Details: https://www.lfj.jp/lfj_2026/
Family-Friendly Menu at Tokyo Midtown Yaesu Restaurants
During the event period, children who order from participating restaurant menus will receive an original pinwheel from Tokyo Midtown Yaesu as a gift (while supplies last).
Tachigui Sakaba Kinshishi (2F)
Kids Lunch — ¥990 (tax included)
POPUP Ramen (2F)
Kids Ramen Set — ¥550 (tax included)
POINT ET LIGNE (Yaesu Central Square 1F)
Petit Pois — ¥1,210 (tax included)
Frijoles (B1F)
Kids Bowl — ¥700 (tax included)
Photos and information are subject to change without notice.
