NEWS
Concept
Magic Hour A Time When Lives Are Connected
Kasai Rinkai Park, located just a short distance from the city center, offers sweeping views of the sky and the sea.
The area home to Kasai Rinkai Park and the Kasai Rinkai Aquarium has long maintained a deep connection with the ocean.
Not only can visitors enjoy the vast expanse of the sea and encounter local aquatic life,
but the park’s expansive grounds also feature approximately 25,000 sunflowers in full bloom and are home to
a diverse array of plants, wild birds, and other wildlife. Just as the color of the sky changes,
so too does “life”—ever-changing and interconnected. Through a light display reminiscent of the ever-shifting skies during
the “magic hour” as the sun moves across the sky, we invite you to experience firsthand
the interconnected “life” of the plants and animals that thrive in the park.
Contents
- Light Up -
- Fresh Sun(A refreshing day)
- Central Garden Path Before the Fountain
When the lights come on, the trees lining the central path—which serves as the park’s entrance—welcome visitors with soft, orange lighting reminiscent of the twilight sky. Furthermore, the lights suspended from the trees sparkle like droplets falling from the branches, evoking the “source of life” from which all living things originate.
- Twinkle Light(Sparkling Lights)
- Service Center Maezono Road
Artificial sunflowers have been placed along the garden paths, inviting visitors to the sunflower flowerbeds. As dusk falls, the trees lining the garden paths are illuminated with a light reminiscent of the orange-tinged sky. Additionally, spherical lights—inspired by “grains of life” that grow on tree branches, nourished by the bounty of nature—gently illuminate visitors as they make their way toward the sunflower field.
- Blooming Garden(Filling Light)
- Sunflower Field in the Lawn Plaza
Next to the Ferris wheel, a sunflower field covering approximately 3,800 square meters (about 25,000 plants) will be on display again this year. The field features two varieties of sunflowers: “Valentine” and “Haruka’s Sunflower” (also known as the “Recovery Sunflower”). During the day, you can enjoy the view of the sunflower field stretching out beneath the blue sky and immerse yourself in a world surrounded by vibrant yellow sunflowers. As dusk falls, the sunflowers take on a different charm to welcome you. Bathed in the warm hues of the sunset, the sunflower field is enveloped in a gentle, warm light that evokes the warmth of life, transforming into a mature “Garden of Life.” This summer, be sure to visit the illuminated sunflower field.
- Photospot(Inside the sunflower field)
- Sunflower Field in the Lawn Plaza
During the event, a photo spot decorated with fresh flowers will be set up, allowing visitors to take photos with the “KASAI” sign against the backdrop of the sunflower field. With a sea of sunflowers in full bloom and seasonal flowers filling the air with the scent of summer, why not capture a special photo that’s unique to this time of year?
- Evening Comes(The Feel of Night)
- Near Hotel Seaside Edogawa
The lights lined along the path evoke the image of the “Lights of Life” returning to the sea—the birthplace of life. The deep, tranquil sea, the ultimate destination of life, is represented by the trees lining the garden path. As the sun sets and the sky signals the arrival of night, the trees are illuminated in shades ranging from orange to pale pink and purple, glowing as if to gently envelop the life returning to the sea.
- Deep Sea Night(A Night in the Deep Sea)
- In front of the entrance to Kasai Seaside Aquarium
As dusk falls, lights inspired by the water’s surface and fish appear along the path leading to the aquarium entrance. “Life of the Sea,” depicting creatures swimming gracefully across the vast ocean, invites visitors into the marine world. Additionally, lanterns modeled after fish—such as bluefin tuna—that you can see inside the Kasai Rinkai Aquarium have been set up along the path as photo spots. Please enjoy this unique Kasai-style display.
- Dawn Glow(The Time of Awakening)
- Central Path in Front of Crystal View
Along the central garden path, a polyhedral sculpture has been installed that shimmers differently depending on the viewing angle. It represents the crystallization of “new life” born from the sea. On the path leading to the shore, an illuminated display has been installed that evokes the image of shallow waters, where new life rises toward the light at dawn. The soft, dawn-like hues of the light create a pale, ethereal atmosphere that conveys the sense of new life being born.
Sunflower Blooming Updates
Varieties That Add Color to Sunflower Fields
Valentine
It features a refreshing cream-yellow single bloom,making it the perfect shade for cut flowers.
Sunflowers of Reconstruction
The “Haruka’sSunflower” seeds we are planting as “Recovery Sunflowers” are sunflowers that bloomed on the site of the former home of Haruka Kato,a sixth-grader who passed away in the Great Hanshin-Awaji Earthquake.
Workshop
Making an Aquarium Lantern
On weekends during the event, we’ll be holding a workshop where you can make small, sparkling lanterns that look like miniature aquariums. They’re very easy to make: simply fill a bottle-shaped lantern with beads in your favorite colors and water, then stick fish- and sunflower-shaped colored stickers onto the lantern. The ripples in the water will reflect off your hands and body, giving you the sensation of walking underwater. On weekends, please enjoy a nighttime stroll through the park with your handmade lantern in hand.*Workshops require advance reservations, so please sign up via the link below. (Same-day slots available.)
What is the Flower and Light Movement?
This initiative by the Tokyo Metropolitan Government aims to create new, large-scale and attractive flower displays in metropolitan parks,
offering new ways to enjoy parks through seasonal presentations of flowers and light throughout the year.
“Flowers and Light Movement” 2026 Schedule
The “Flowers and Light Movement” for 2026 is scheduled to take place as follows:
- Toneri Park
- April 10 (Fri) – April 26 (Sun), 2026 ※it has ended
- Kasai Rinkai Park
- July 31 (Fri) – August 16 (Sun), 2026
- Koganei Park
- October 23 (Fri) – November 8 (Sun), 2026
- Hibiya Park
- November 13 (Fri) – November 29 (Sun), 2026
- Sayama Park
- November 14 (Sat), 15 (Sun), and November 21 (Sat) – 23 (Mon, public holiday), 2026
- Kiba Park
- February 26 (Fri) – March 7 (Sun), 2027
Flowers and Light Movement 5th Anniversary Stamp Rally
To commemorate the 5th anniversary of the “Flowers and Lights Movement,”
we are holding the “Flowers and Lights Movement 5th Anniversary Stamp Rally” at the six participating parks this year.
During the event period at each park, participants who collect stamps at three of the six participating parks will receive a free gift (an original tenugui hand towel).
*Stamps can only be collected during the “Flowers and Lights Movement” event periods at each participating park.
*The novelty item will be distributed at each venue during the event periods at Koganei Park, Hibiya Park, Sayama Park, and Kiba Park.
*Please note that the novelty item will not be distributed at Kasai Rinkai Park.
*For details on the “Flowers and Lights Movement 5th Anniversary Stamp Rally,” please check the special “Flowers and Lights Movement” websites for each participating park or the “furari” stamp rally app.
*To participate in the “Flowers and Lights Movement 5th Anniversary Stamp Rally,” you must download the “furari” stamp rally app.
Access
Venue|Kasai Rinkai Park (Sumida Ward, Tokyo)
Public Transportation
JR
Get off at “Kasai Rinkai Koen” Station on the Keiyo Line; 1-minute walk (Kasai Rinkai Park), 5-minute walk (Kasai Rinkai Aquarium)
・Approx. 20 minutes from “Tokyo” Station (via the JR Keiyo Line)
・Approx. 20 minutes from “Nishi-Funabashi” Station (via the JR Musashino Line)
Bus
Tokyo Bus “Kasai Rinkai Koen Eki-mae” Stop, Keisei Bus “Kasai Rinkai Koen Eki” Stop, 1-minute walk (Kasai Rinkai Park), 5-minute walk (Kasai Rinkai Aquarium)
・Tokyo Bus: From “Kasai Eki-mae” and “Nishi-Kasai Eki-mae” Stops to “Kasai Rinkai Koen Eki-mae” (Lin海28-1, Kasai21, Nishi-Kasai20乙)
・Keisei Bus (Shuttle ☆ Seven): From “Kasai Eki” and “Izumi Eki” Stops to “Tokyo Disneyland” (SS07 System, SS08 System)
Driving
From the Tokyo Metropolitan Expressway Wangan Line Kasai IC about 10 minutes
・Kasai Rinkai Park Parking Lot: Paid TEL 03-3877-0725
※For large buses, advance reservation is required.
Reservation Hours/9:00~17:00 (Weekdays)
Saturday, Sunday and holidays are not available for reservation, and the Obon period (August 13-16) is also not available for reservation.
※For visits during busy periods, please use public transportation.
※Due to congestion in the parking lot and surrounding roads, it may take several hours to exit.
We apologize in advance and ask for your understanding and cooperation in arriving with ample time.
Note
- ● The parking lot gets very crowded on weekends, and you may have to wait for a long time. Please use public transportation.
- ● Please help us by taking your trash home with you.
- ● Events and some services may be canceled, suspended, or modified due to weather-related disasters, power supply shortages, or other circumstances.
- ● Please check the official website and official social media accounts (X, Instagram) for the latest information before visiting.
- ● We use environmentally friendly lighting for our illuminations.
- ● This event will be held with your safety in mind while conserving electricity. We appreciate your understanding and cooperation with our “Reduce, Generate, and Store” (HTT) energy conservation efforts.
Contact
Flower and Light Movement Kasai Rinkai Park Magic Hour Life Connection Office
[General Inquiries]
info-movement@tsp-work.jp
[Press Inquiries]
pr-movement@spowerts.co.jp


