“Little Twin Stars AQUARIUM,” a Christmas event that brings the world of Sanrio’s popular characters “Little Twin Stars (Kiki & Lala)” to life through aquarium displays and dolphin performances, is now open!
It’s currently running to great acclaim from November 13 to December 25, 2026, at Maxell Aqua Park Shinagawa in Shinagawa, Tokyo!
・Dates: Friday, November 13, 2026 – Friday, December 25, 2026
・Four aquarium areas decorated in blue and pink
・A special dolphin show with different performances for day and night
・Four types of limited-edition merchandise and four seasonal drinks will be available
Details on Little Twin Stars “LittleTwinStars AQUARIUM”
“STAR AQUARIUM,” which is held every year during the Christmas season, returns this season as a collaboration with Little Twin Stars, who will celebrate their 50th anniversary in 2025!
Under the theme “Twinkle Christmas,” four aquarium areas will be featured inside the venue.
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.Twinkle Cloud Room
An entrance designed to resemble a room above the clouds, where Little Twin Stars and White Tree welcome you!
In the aquarium, pale blue Debasu damselfish and vivid pink Purple Queen Anthias swim together.
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.Sparkling Sky Ocean
An area depicting a fantastical Christmas “ocean in the night sky”!
When you touch the constellations, sea creatures begin to swim, sparkling as they go.
Sparkling Sky Ocean
Sparkling Sky Ocean
Dreamy Gift Road
An exhibition zone featuring creatures that evoke images of gifts and ornaments, leading from the “Sea Above the Sky” into a sparkling underwater world!
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.Jellyfish Ramble
A fantastical jellyfish exhibit illuminated by blue and pink lighting!
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.Little Twin Stars “LittleTwinStars AQUARIUM” Dolphin Performance
Aqua Park Shinagawa’s dolphin show will also feature a special version in collaboration with Little Twin Stars!
Twinkle Stars Party
A daytime program themed around the “encounter” between Little Twin Stars and the dolphins!
In a venue decorated in colors inspired by Little Twin Stars, the dolphins will perform lively jumps.
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.Starry Christmas Party
A nighttime program to enjoy Christmas with Little Twin Stars!
In a space sparkling with stars, snow, and presents, the dolphins will perform jumps and underwater dances in sync with a show of sound and light.
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.*Please check the event schedule on the official website for show times.
Little Twin Stars “LittleTwinStars AQUARIUM” Merchandise
Four types of original Little Twin Stars merchandise will be on sale inside the venue!
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.| Hologram Can Mirror | 660 yen |
|---|---|
| Satin Frill Drawstring Pouch | 1,540 yen |
| Clear File | 660 yen |
| Hologram Pin Set of 2 (with backing card) | 880 yen |
*Sales may end once the estimated quantity is reached.
Little Twin Stars “LittleTwinStars AQUARIUM” Seasonal Menu
At “Shiny Cafe Bar,” a bar space inspired by a star-studded ocean, four seasonal limited-edition drinks are now available!
Yuzu Orange Cocktail (Alcoholic)
800 yen
Pachi-Shuwa Jelly Drink
850 yen
Fluffy Peach Calpis
850 yen
Strawberry Star Cup
850 yen
*Menu items are subject to change.
Little Twin Stars “LittleTwinStars AQUARIUM” Special Plan
Two new web-exclusive special plans are now available!
| Ticket with One Ride Pass | A web-exclusive plan that combines an admission ticket with a one-ride pass Period: November 13, 2026 (Fri) – December 25, 2026 (Fri) *A limited number of guests will receive a Little Twin Stars Cheki-style photo card as a gift. Click here for details |
|---|---|
| Christmas Dreamy Night | A web-exclusive event where a limited number of guests can enjoy the aquarium after closing Dates: Thursday, December 24, 2026, and Friday, December 25, 2026 *The “Wonder Tube” tunnel-shaped tank will feature a candle-style lighting display. Click here for details |
Little Twin Stars “LittleTwinStars AQUARIUM” opens on November 13!
© ’26 SANRIO CO., LTD. APPR. NO. L673257 © 2026 naked inc.| Official Website | Little Twin Stars “LittleTwinStars AQUARIUM” |
|---|---|
| Event Dates | November 13, 2026 (Fri) – December 25, 2026 (Fri) |
| Venue | Maxell Aqua Park Shinagawa 4-10-30 Takanawa, Minato-ku, Tokyo 108-8611 (Inside Shinagawa Prince Hotel) |
| Access | Approx. 2-minute walk from Shinagawa Station (Takanawa Exit) on the Shinkansen, JR, and Keikyu lines |
| Hours | 10:00 AM – 8:00 PM (Last admission at 7:00 PM) *The aquarium closes at 7:30 PM on Thursday, December 24, and Friday, December 25. |
| Admission Fees | Enjoy the aquarium with the standard admission fee Admission Tickets: Adults 2,800 yen / Elementary and Junior High Students: 1,300 yen / Preschoolers (ages 4 and up): 800 yen Annual Pass: Adults: 5,200 yen / Elementary and Junior High School Students: 2,500 yen / Preschoolers (ages 4 and up): 1,500 yen *With the high school student discount, the adult admission fee is 1,800 yen. *Attractions (2 types) are 500 yen each (per ride) and charged separately. |
| Inquiries | TEL 03-5421 -1111 (automated voice guidance) |
| Official X | @_aquapark_ |
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Little Twin Stars “Little Twin Stars AQUARIUM” Frequently Asked Questions
When is the “Little Twin Stars AQUARIUM” event held?
It runs from Friday, November 13, 2026, through Friday, December 25, 2026.
How much is admission?
You can enjoy the event with the aquarium’s regular admission fee. Admission tickets are 2,800 yen for adults, 1,300 yen for elementary and junior high school students, preschoolers (ages 4 and up) 800 yen.
What are the show times for the dolphin performances?
Show times are listed on the event schedule on the official website. There is a daytime program called “Twinkle Stars Party” and an evening program called “Starry Christmas Party.”
What limited-edition merchandise is available?
There are four types: a hologram tin mirror, a satin-frilled drawstring pouch, a clear file, and a set of two hologram pin badges (with backing card).
Please check the official website.
*Please note that the information in these articles may be outdated. We apologize for the inconvenience, but please check the official website for the latest information.
© ’26 SANRIO CO., LTD. APPR. NO. L673257
© 2026 naked inc.
