A collaboration event titled “Abidos Aquarium: Ocean Observation Log” is being held between the school-themed RPG “Blue Archive”—developed by NEXON Games and operated by Yostar—and the Sunshine Aquarium in Ikebukuro.
From December 11, 2026, to January 17, 2027, visitors can enjoy merchandise featuring original illustrations of Abidos High School students, photo spots, and an audio guide that takes you on a tour of the aquarium with Hoshino.
・Merchandise featuring original illustrations of the six Abidos students will be sold at a special venue with free admission
・The special venue will operate on an advance reservation basis only from December 11 to 13; reservations open at 12:00 PM on November 24
・Hoshino’s audio guide and admission tickets with silicone rubber bands will be available
・Cocoa featuring illustrations of the students and pancakes bearing the school crest will also be available
Blue Archive “Abydos Aquarium” Event Overview
“Abydos Aquarium: Observations of the Sea” is a collaboration event where you can enjoy a winter aquarium experience with the students of Abydos.
The original illustrations feature six characters: Shiroko, Nonomi, Hoshino, Serika, Ayane, and Shiroko*Teller.
© 2026 NEXON Games Co., Ltd. & Yostar, Inc. All Rights Reserved.
| Dates | December 11, 2026 – January 17, 2027 |
|---|---|
| Hours | 10:00 a.m. – 6:00 p.m. (Last admission to the special venue at 5:30 p.m.) |
| Venue | Sunshine Aquarium (Sunshine City, Higashi-Ikebukuro, Toshima-ku, Tokyo) Admission to the special venue (Guest Room) is free; admission to the main building area requires payment of the aquarium entrance fee |
| Special Venue Reservations | Advance reservations required for December 11–13 Starting November 24, 2026, at 12:00 PM; first-come, first-served (Reservation site will go live as soon as preparations are complete) |
| Official Website | Sunshine Aquarium Event Page Sunshine Aquarium Official X Directions |
Advance Reservations for the Special Event Venue
申込開始日をカレンダーに追加* Admission may be restricted on dates other than those listed above, depending on circumstances
*The latest information will be posted on the event page and via Getsoshi Mart (@GetsoshiMart)
The Main Hall area will also feature photo spots using newly drawn illustrations.
You can enjoy taking commemorative photos with the Abidos students while gazing at the aquariums.
Blue Archive “Abidos Aquarium” Original Merchandise
There are 12 merchandise items available for sale at the special event venue.
Acrylic stands and large tapestries feature designs for each of the six characters, while towels and rubber PC mats feature a group illustration of the entire cast.
© 2026 NEXON Games Co., Ltd. & Yostar, Inc. All Rights Reserved.
| Clear File (6 Varieties Total) | 550 yen each |
|---|---|
| Trading Aurora Pin Badges (Random, 12 varieties total) | 770 yen |
| Trading Acrylic Mini Blocks (Random, 6 varieties total) | 770 yen |
| Acrylic Keychains (6 varieties total) | 880 yen each |
| Good Luck Charms (1 variety) | 990 yen |
| Acrylic Stands (6 designs total) | 1,980 yen each |
| Microfiber Towel (1 design) | 3,000 yen |
| 2-Way Vacuum-Insulated Double-Walled Tumbler (1 design) | 3,300 yen |
| Tote Bag (1 design) | 3,300 yen |
| Rubber PC Mat (1 design) | 3,300 yen |
| Oil-in-Acrylic Block (1 design) | 5,500 yen |
| Large Tapestry (6 designs) | 12,000 yen each |
| Original Clear Cards (6 varieties total) | One random card per 2,500 yen (tax included) spent per transaction |
|---|
*Merchandise is not sold at the “Aqua Pocket” shop in the main aquarium building
*Not eligible for the parking ticket promotion
* The purchase bonus will end once supplies run out, and receipts cannot be combined
*Purchase limits may be imposed depending on conditions at the venue
*For the latest information, such as when items are sold out, please checkGetsoshiMart
Blue Archive “Abydos Aquarium” Bonus-Included Admission Tickets & Audio Guide
The bonus-included admission tickets consist of a silicone rubber band and an aquarium admission ticket, and are available in limited quantities each day.
With the audio guide, you can tour the aquarium with Hoshino as she teaches you about the creatures there.
| Bonus Item | Silicone Rubber Band (1 type) (Image) |
|---|---|
| Adults (High school students and older) | Schedule A: 3,600 yen / Schedule B: 3,800 yen / Schedule C: 4,000 yen(Price Calendar) |
| Children (Elementary and Middle School Students) | 2,300 yen |
| Preschoolers (ages 4 and up) | 1,800 yen |
| Sales | Available on Asoview! starting November 25, 2026, at 12:00 PM |
| Redemption | Aquarium Special Event Area, 10:00 AM – 4:00 PM (On the day of admission only) |
| Details | An audio guide to tour the aquarium with Hosino |
|---|---|
| Price | 800 yen |
| Sales | Available on Asoview! starting November 25, 2026, at 12:00 PM |
Admission Ticket with Special Perks & Audio Guide
申込開始日をカレンダーに追加* The number of tickets available each day is limited
*Merchandise is not sold separately
*Re-entry to the main building is not permitted
*On days when the special event venue requires advance reservations, a ticket redemption desk will be located near the venue entrance
*A smartphone and earphones are required to use the audio guide; these are not available for rent. A separate admission ticket is required
Blue Archive “Abydos Aquarium” Café Menu
Exclusively for this event, we are offering cocoa printed with illustrations of the Abydos students and pancakes decorated with the Abydos school crest made from chocolate powder.
You can choose your favorite design from a total of 6 varieties of cocoa.
Aquarium Cocoa: Abydos Aquarium Ver.
Rice Flour Pancakes: Abydos Aquarium Ver.
| Aquarium Cocoa: Abydos Aquarium Ver. (6 varieties total) | 900 yen Choose your favorite design; limit of 3 cups per transaction |
|---|---|
| Rice Flour Pancakes: Abydos Aquarium Ver. | 980 yen |
*Please note that service may take longer during peak hours
*No returns or exchanges after service
*All merchandise and promotional items are available in limited quantities
Blue Archive “Abydos Aquarium” Frequently Asked Questions
What are the event dates and hours?
December 11, 2026, through January 17, 2027, from 10:00 AM to 6:00 PM (last entry to the special venue at 5:30 PM).
Is there an admission fee to enter the special venue?
Admission to the special venue (Guest Room) is free. From December 11 to 13, admission is by advance reservation only; reservations open on November 24 at 12:00 PM on a first-come, first-served basis.
What are the perks for purchasing merchandise?
For every 2,500 yen (tax included) spent per transaction, you’ll receive one random original clear card (6 designs total). Receipts cannot be combined.
How much does the audio guide cost?
800 yen. Available for purchase on Asoview! starting November 25 at 12:00 PM. To use the audio guide, you’ll need a separate aquarium admission ticket, a smartphone, and earphones.
What’s on the café menu?
“Aquarium Cocoa” featuring illustrations of Abidos students (choose from 6 designs, 900 yen) and rice flour pancakes featuring the school crest (980 yen).
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Please check the official website for details.
*Please note that the information in these articles may be outdated; we ask that you check the official website for the latest details.
© 2026 NEXON Games Co., Ltd. & Yostar, Inc. All Rights Reserved.
