Event period
April 1st Wed.- May 24th Sun., 2026
First half: April 1 (Wed.) to April 26 (Sun.)
Unit: BY THE BEAT, eriburi, Tonight, Dreaming with XX, Niji Town
Second half: April 27th Mon.- May 24th Sun.
Unit: Sanbaka, Devilunrun, Supurea, Umyami, Wannyakushon!
Collaboration Ticket
We're selling collaboration tickets that come with a limited edition postcard and a stamp rally!
Type of Ticket
Limited edition postcard &
Stamp rally included
Attractions 1 ticket
● Available for purchase on the day (from April 1st onwards)... 2,300 yen (tax included)
*The design differs between the first and second halves.
Limited edition postcard &
Stamp rally included
Attractions 5 ticket
● Available for purchase on the day (from April 1st onwards)...5,200 yen (tax included)
The limited edition postcard included with the 5-session ticket will feature a handwritten message from the streamer.
*Excluding "Nijitown" and "Wannyakushon!"
*The design differs between the first and second halves.
※Promotional items are available while supplies last.
*The novelty stamp rally sheet can be redeemed at the Attractions Ticket Counter from April 1st Wed. to May 24th Sun., 2026. Any changes will be announced. Please note that redemption outside of this period will not be possible.
The validity period for the collaboration ticket is from Wed., April 1st to Sun., May 24th, 2026.
*Collaboration tickets cannot be shared among multiple people.
*Collaboration tickets can be used for all attractions except for special performances.
*Collaboration tickets include parking service. Please inquire at the attractions Ticket Counter.
*Resale of collaboration tickets is strictly prohibited.
Sales location
On-the-day counter sales
Attractions Ticket Counter (opposite Gate 21, Tokyo Dome)
*Sales of collaboration tickets at the Attractions Ticket Counter will begin on April 1st Wed. at 10:00 AM.
Please note that the start time of sales may vary depending on the situation on the day.
*Novelty items and stamp rally sheets will be given to you at the time of purchase.
*In addition to cash, we also accept cashless payments.
Advance tickets and online sales
TOKYO DOME CITY e-Ticket Store
Asoview!
KKDAY
Sales of collaboration tickets at the Attractions Ticket Counter will begin on April 1st (Wed.) at 10:00 AM.
To alleviate congestion, on the dates listed below, those who purchased tickets at TOKYO DOME CITY e-Ticket Store will be able to redeem their novelty items and stamp rally sheets at a separate counter.
[Dates] April 1st Wed., April 27th Mon.
*Exchange time: 10:00 AM - 1:00 PM
Please note that this may change depending on the crowd situation.
[Redemption location] Attractions Group Reception
Stamp Rally
Complete the stamp rally sheet that comes with your collaboration Ticket Guide by collecting all the stamps!
Collaboration Attraction
At the following attractions,
you can listen to original voices by VTubers!
Big-O
First half: BY THE BEAT, eriburi, Tonight, I Dream with [specific name], Higuchi Kaede & Suo Sango & Ichiman Tenbara Salome
Second half: Sanbaka, Debirunrun, Supurea, Umyami
Venus Lagoon
First half: Eriburi
Second half: Umyami
Viking
First half: Tonight, I dream of XX.
Second half: Sanbaka (a term that may refer to a specific group or concept)
Flying Balloon
First half: Tonight, I dream of XX.
Second half: Supurea
Bun Bun Bee
First half: BY THE BEAT
Second half: Debirunrun
Bagdaan
First half and second half: BY THE BEAT
*In addition to voice acting, there will be special video effects.
Hoppin' Drappy
First Half: BY THE BEAT
Second Half: すぷれあ
Pixie Cup
First half: Eriburi
Second half: Umyami
Furthermore, during the event period, all 40 cars of the Ferris wheel "Big-O" will feature
original Nijisanji decorations.
Inside the gondola cars, you can enjoy newly recorded voice clips from each unit.
And inside the park are each of the live streamers
We've installed banners, standee panels, and more!
Please check the map for installation locations!
Greetings
Nijisanji Spring Party 2026 in Tokyo Dome City
"Wannyakushon!" Mascot Greeting Event Announced!
A meet-and-greet event featuring the "Wannyakushon!" mascots (yellow character, purple character, black character, red character) appearing at "Nijisanji Spring Party 2026 in Tokyo Dome City" will be held at Tokyo Dome City Theatre G-Rosso.
venue
Tokyo Dome City Theatre G-Rosso
Date and time (20 minutes each session)
・ Sat. May 2, 2026
18:00 - / 19:30 -
・ Sun. May 3, 2026
18:00 - / 19:30 -
・May 4, 2026 (Monday/Holiday)
18:00 - / 19:30 -
*Please arrive at Theatre G-Rosso at least 10 minutes before the start time.
Participation conditions
You can participate if you meet both of the following two conditions.
① Those who have a stamp rally sheet for "Nijisanji Spring Party 2026 in Tokyo Dome City"
② Those who have a "Greeting Ticket" (※Pre-registration lottery system)
About the lottery
A "Greeting Ticket" is required to participate in the greeting.
• April 15th (Wed.) 8:00 PM Lottery starts - April 17th (Fri.) 8:00 PM Lottery ends
• April 19th (Sun.) 8:00 PM Results announcement
*If there are any sessions that do not reach capacity after the lottery, additional numbered tickets will be distributed on a first-come, first-served basis starting at 8:00 PM Tue. April 21st.
Contents
This event is an opportunity to take photos with the "Wannyakushon!" mascot character.
*Touching the mascot is prohibited.
*This is a one-way street, so you cannot return.
*Please refrain from stopping to take photos.
Notes
*To participate in the greeting, each person will need one stamp rally sheet and greeting participation ticket from "Nijisanji Spring Party 2026 in Tokyo Dome City".
*Please note that the event start time may change depending on the crowd situation.
*Please note that carry-on suitcases and large luggage are not permitted inside the venue. Please leave your belongings in the lockers located nearby.
*Due to the structure of this venue, there are areas where stairs are used. Customers using wheelchairs or walking aids are requested to speak to a nearby staff member for safe guidance. Depending on the situation, we may adjust the order in which we guide you. Thank you for your understanding and cooperation.
*Please wear appropriate footwear for walking, as there will be steps and uneven surfaces.
*Please follow the guidance and instructions of the staff inside the venue. Failure to do so may result in the interruption/cancellation of the event or your removal from the venue.
Prohibitions
*For safety reasons, participation in this event while intoxicated is prohibited.
*Photography (videos and photos) is permitted, but please refrain from stopping to take pictures. Photography that disturbs other customers is strictly prohibited. Please also be considerate of other customers when taking photos or videos. You are welcome to post any videos or photos you take to social media.
*Please note that we cannot hand letters to the mascots directly, nor can we provide food, drinks, or gifts.
Original collaboration goods
Original collaboration merchandise featuring newly drawn visuals for the event will be on sale!
In addition to on-site sales, it will also be sold at Mitsui Shopping Park "&mall".
Web reservation sales will also be conducted.
Sales period
●Merchandise for the units appearing in the first half
BY THE BEAT・Eriburi・Tonight, I dream with XX.・Nijitown
Wed., April 1, 2026 - Sun., April 26, 2026
●Merchandise for the units that will appear in the second half
Sanbaka Devilunrun Spray Umyami Wannyakushon!
April 27, 2026 Mon.- May 24, 2026 Sun.
*You cannot purchase merchandise for the second half of the event during the first half, nor can you purchase merchandise for the first half during the second half.
Sales at &mall will start at 10:00 and end at 23:59 for both the first half and the second half of the sales period.
Products
Acrylic stand: 1,900 yen (tax included)
(10 types in the first half, 11 types in the second half - selectable)
Mini acrylic stand: 900 yen (tax included)
(10 types in the first half, 4 types in the second half, selectable)
Pin badge: 650 yen (tax included)
(20 types in the first half, 15 types in the second half, selectable)
For purchases made at the store only, an original shopping bag will be included with purchases of 2,500 yen or more.
*Nijitown and Wannyakushon! are not included in the acrylic stand set; only the mini acrylic stand size will be sold. For other Livers, only the acrylic stand size will be sold.
Purchase restrictions
On-site sales are limited to one of each type per transaction. (Maximum 40 items in the first half, maximum 30 items in the second half)
There are no purchase limits for online pre-orders.
The maximum per purchase is 12 types/50 items in total for each type of merchandise (if purchasing multiple copies of the same item, the maximum for that item is 20 items).
Regarding local sales
Sales location: Geopolis B1 Event Booth
Sales hours: Operating Hours for each day are listed here.
Nijiharu Tokyo Dome City
Information
●Start time for queuing
- For purchases made at the store only, an original shopping bag will be included with purchases of 2,500 yen or more.
*Nijitown and Wannyakushon! are not included in the acrylic stand set; only the mini acrylic stand size will be sold. For other Livers, only the acrylic stand size will be sold.
・On days other than those for which advance web-based ticket reservations are available, you can start lining up 30 minutes before the start of sales.
・The location of the end of the line may change depending on the crowd situation on the day. Please follow the instructions of the staff on the day.
● Payment Methods
This is a completely cashless payment system. Cash cannot be used.
We would appreciate your cooperation in making preparations in advance.
We accept the following payment methods:
●Regarding advance online ticket registration
Due to anticipated crowds on the following dates, we will be accepting advance reservations for timed entry tickets online.
On-site sales during the first period: April 1st Wed. and 2nd Thu., 2026; and the second period: April 27th Mon. and 28th Tue. 2026.
We will be accepting advance online reservations for numbered tickets for merchandise purchases (first come, first served) only on days when we expect to be crowded. On those days, only those with numbered tickets will be able to purchase merchandise for sale on-site.
Depending on the crowd situation, we may also accept advance online tickets for dates other than those listed above. If so, we will announce it on this page and on Tokyo Dome City Attractions official X.
[Advance online registration date and time (first come, first served)]
First half period: March 27th Fri. 20:00 onwards Second half period: April 10th Fri. 20:00 onwards
[About the numbered tickets for advance online registration]
This system uses AirWeight, provided by Recruit Co., Ltd.
・To use AirWait, you will need to register your email address or Recruit ID at the time of check-in.
[Number of applications]
・You can apply once per day per email address or Recruit ID.
*The one time per day limit is reset at 19:00. If there are spaces available, you can apply once a day after 19:00 the following day.
You can select only one date and time slot per application, but if a time slot is displayed as "Registration Closed" or is not displayed, distribution has ended.
・One numbered ticket is required per person.
[Where to get numbered tickets]
Pre-order online ticket registration for original collaboration merchandise.
*Reservations will begin from the advance online reservation date and time.
*Please note that the display of this site may be heavy due to the concentration of access.
Tokyo Dome City Attractions We will also post the above URL on the official X, so please use it as well.
On other dates, numbered tickets may be distributed to alleviate congestion. In that case, we will inform you again on this site and Tokyo Dome City Attractions official X.
[Details on how to obtain tickets and notes regarding numbered tickets]
For detailed information on how to obtain and use the software, as well as important notes, please check here.
About online pre-orders
- Sales location:
- Mitsui Shopping Park's official online shopping site, "&mall"
- URL
-
https://mitsui-shopping-park.com/ec/lp/nijisanji2604
*Sales will begin on April 1st Mon. at 10:00. *Sales will be temporarily suspended from 0:00 to 10:00 on April 27th Mon. due to the transition between the first and second halves of the sale. - Sales period:
- Merchandise for the units appearing in the first half: April 1st (Wed.) - April 26th (Sun.), 2026
Merchandise for the units appearing in the second half: April 27th (Mon.) - May 24th (Sun.), 2026 - Shipping period:
- Orders placed in the first half of the year are scheduled to be shipped sequentially from late June to mid-July.
Orders placed in the second half of the year are scheduled to be shipped sequentially from mid-July to early August.
*Shipping dates may vary. - Payment methods:
- Credit card, convenience store payment, Pay-easy
Merchandise List
Products for the first half period
Products for second half period
*All prices include tax.
*The image is for illustrative purposes only. The design may change.
*Some merchandise may be out of stock during this period. We appreciate your understanding.
Bags are not included (an original shopping bag will be provided with purchases of 2,500 yen or more on-site).
*This service is available even if you do not have a collaboration ticket.
*The order and purchase quantity limits for each product may change without notice.
*We do not accept returns or exchanges of products. If there is a problem with the product, please inform our merchandise staff on the same day. We will not be able to assist you on subsequent days.
*We cannot accept any responsibility for any damage to purchased items after purchase, such as loss.
*For everyone's safety, please follow the instructions of our staff.
*Please refrain from trading within Tokyo Dome City premises.
*Resale of original collaboration merchandise is strictly prohibited.
Collaboration Food
Participating stores in Tokyo Dome City will be selling collaborative food featuring units from Nijisanji!
For each eligible menu item ordered,
we are giving away clear coasters featuring the unit that collaborated with the menu!
Enjoy delicious collaboration food during the event period!
Nijiharu Tokyo Dome City
Information
Products for the first half period
Products for second half period
*All prices include tax.
*The image is for illustrative purposes only. The actual product may differ.
*This service is available even if you do not have a collaboration ticket.
*Please note that both the collaboration food items and special offers are available in limited quantities and will be discontinued once supplies run out.
*You will receive one bonus item for each collaboration food item you order.
*Please follow the instructions of the staff and store on the day of your visit.
*Please refrain from waiting near the store before Starting operations or before sales begin, as this will inconvenience other customers. However, depending on the crowd situation, we may temporarily form a queue.
*The content may be changed or canceled without notice.
*Resale of bonus items is strictly prohibited.
Inquiries regarding the collaboration event
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