Cocoon City (Saitama-Shintoshin) to Host 'Cocoon City Anniversary Festival' – Featuring Japan's First 'Moominvalley Park Caravan' and Numerous Active Experience Events Perfect for Golden Week!
Cocoon City, a commercial complex in Saitama-Shintoshin, will hold its 'Cocoon City Anniversary Festival' from April 17 to May 6, 2026, celebrating its 11th anniversary. The festival will feature Japan's first 'Moominvalley Park Caravan,' outdoor experiences, and performances by a professional dance league, offering a variety of events and campaigns ideal for Golden Week.
📋 Article Processing Timeline
- 📰 Published: April 9, 2026 at 22:00
- 🔍 Collected: April 9, 2026 at 13:30
- 🤖 AI Analyzed: April 20, 2026 at 08:27 (258h 56m after Collected)
Cocoon City, a commercial area on Katakura's property in front of JR Saitama-Shintoshin Station, will host the 'Cocoon City Anniversary Festival' for 20 days from Friday, April 17, 2026, to Wednesday, May 6, 2026, commemorating its 11th anniversary since opening.
During the period, a diverse range of content will be available, including the 'Moominvalley Park Caravan,' held for the first time in Japan, 'PLAY & ACTION! OUTSIDE DAYS' where visitors can experience the charm and value of outdoor activities in an open-air space, and participatory dance performances by teams belonging to the world's top professional dance league, 'D.LEAGUE.' Additionally, anniversary-exclusive projects such as limited-edition items and menus from popular shops, and advantageous campaigns like 'Cocoon City Card 10% OFF 5 Days' will be held simultaneously, delivering a special shopping experience throughout the entire facility. As spring arrives, please come and enjoy the 'Cocoon City Anniversary Festival,' filled with diverse events and benefits.
Click here for the Cocoon City Anniversary Festival special page.
We propose a 'new everyday' that gets your mind and body moving.
### Anniversary Festival Statement
"So, lightly, vividly."
Under the wide sky, an inexpressible sense of liberation.
Moments of freshness,
brought by discovery.
Colorful experiences that pique curiosity.
What Cocoon City makes possible is
a new everyday that transcends the ordinary.
Mind: Emotion
Body: Motion.
Now, it starts moving from this very moment.
During the period, advantageous campaigns and services, such as Cocoon City Card Saison benefits, will also be held!
*Images are for illustration purposes only. *Event and campaign details are subject to change.
## This Golden Week is packed with Moomin-related events!
## "Moominvalley Park Caravan"
### MOOMINVALLEY PARK in COCOON CITY
During the period, a diverse range of content will be available, including the 'Moominvalley Park Caravan,' held for the first time in Japan, 'PLAY & ACTION! OUTSIDE DAYS' where visitors can experience the charm and value of outdoor activities in an open-air space, and participatory dance performances by teams belonging to the world's top professional dance league, 'D.LEAGUE.' Additionally, anniversary-exclusive projects such as limited-edition items and menus from popular shops, and advantageous campaigns like 'Cocoon City Card 10% OFF 5 Days' will be held simultaneously, delivering a special shopping experience throughout the entire facility. As spring arrives, please come and enjoy the 'Cocoon City Anniversary Festival,' filled with diverse events and benefits.
Click here for the Cocoon City Anniversary Festival special page.
We propose a 'new everyday' that gets your mind and body moving.
### Anniversary Festival Statement
"So, lightly, vividly."
Under the wide sky, an inexpressible sense of liberation.
Moments of freshness,
brought by discovery.
Colorful experiences that pique curiosity.
What Cocoon City makes possible is
a new everyday that transcends the ordinary.
Mind: Emotion
Body: Motion.
Now, it starts moving from this very moment.
During the period, advantageous campaigns and services, such as Cocoon City Card Saison benefits, will also be held!
*Images are for illustration purposes only. *Event and campaign details are subject to change.
## This Golden Week is packed with Moomin-related events!
## "Moominvalley Park Caravan"
### MOOMINVALLEY PARK in COCOON CITY