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On-site Activities
"Ringo Jam" Member-Exclusive Mutable Hunt (Pre-registration lottery required)
Complete the quiz about Zenjin,
Get special items!
Ringo Jam members-only event "I/Mutable Hunt"
Participation will be determined by a pre-registration lottery.
In the forest of the Mutable Hunt
Collect all the stickers you get for answering the quiz correctly.
I got proof that I'm an "I/Mutable Hunter"!
Using all of one's intelligence
Conquer the Forest of Mutable Hunt.
Maps distributed to hunters
Read it carefully, from beginning to end.
* The "Mutable Hunt" event requires advance registration via lottery.
Details regarding the lottery Here Please check.

Eligibility
- ・ Only "Ringo Jam" members who applied to participate in the pre-registration lottery and were selected will be eligible.
- ・Limited to one participation per person across all dates
- *Participation is available even without a ticket for this performance.
Event Period / Locations
| Venue name and Performance dates |
Location |
Start time |
Booth End Time (Tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Apr 18 (Sat) – Apr 19 (Sun) |
Tokyo Metropolitan Meiji Park |
10:00~ |
18:30 (tentative) |
Osaka Yanmar Stadium Nagai 2026 May 4 (Mon, Holiday) – May 5 (Tue, Holiday) |
Nagai Park “Local Forest” |
9:00〜 |
18:00 (tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Jul 4 (Sat) – Jul 5 (Sun) |
Tokyo Metropolitan Meiji Park |
10:00~ |
18:30 (tentative) |
- * "Mutable Hunt" requires advance registration via lottery.
- *ooth hours are subject to change.
How to participate in the pre-registration lottery
The pre-sale lottery for the Osaka Yanmar Stadium Nagai performances on May 4th (Monday, public holiday) and May 5th (Tuesday, public holiday) will be held according to the following schedule.
Click here for details
◆ Application period for "Mutable Hunt"
From 13:00 on Monday, April 27th to 23:59 on Wednesday, April 29th (holiday)
- * Even if you do not have a ticket for this performance, you can still apply.
◆Notification of lottery results (only for winners)
May 1st (Fri) 17:00
- * Only winners will receive a push notification via the app and an email with participation instructions to the email address registered in "MY PAGE".
- * Please check your registered name and email address by 23:59 on Wednesday, April 29th (holiday) via "MY PAGE" → "Confirm/Change Member Information".
- * Unfortunately, we will not be contacting those who were not selected in the lottery.
- * Reception times may vary depending on your email service and carrier.
- * We are unable to answer individual inquiries regarding the results of the lottery.
- ※受信制限設定をされている場合はメール受信できるように、あらかじめ設定をお願いいたします。
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・配信元メールアドレス:「info@mrsgreenapple.com」
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How to Participate in “I/Mutable Hunt”
- 1.Start by answering the 5 quizzes in the pamphlet (all related to Zenjin).
- 2.On the map, find the 15 scattered motifs and head to the matching locations.
- 3.At each location, a checker will be waiting—speak to them.
If correct, you will receive one sticker.
*Example: “The answer is Green!”
- 4.Collect all 5 stickers and head to the final point: the “I/Mutable Hunt Booth”.
- 5.Earn your certificate as an “I/Mutable Hunter”!
Important Notes
- * On the day of the event, we will verify the identity of all participants using the designated form of identification.
- * Regarding participation applications, we do not accept applications submitted by proxy. Please ensure that only the person who wishes to participate applies. Participation by anyone other than the selected person will be refused for any reason.
- For the enjoyment of all JAM’S members, posting or sharing any content from the pamphlet, including answers or hints, on social media or with third parties is strictly prohibited.
- *This is an outdoor event. Please refrain from participating if you are unwell. If you feel unwell during the activity, notify staff immediately. Take breaks, stay hydrated, and take precautions against heatstroke.
- *Luggage storage is not available at the venue. Please bring minimal belongings.
- *The play area is adjacent to trees and grass. Please avoid entering restricted areas or touching plants unnecessarily.
- *Some paths are unpaved; comfortable footwear such as sneakers is recommended.
- *Please do not enter roads, private property, or restricted areas, and avoid obstructing public passage.
- *Boundaries near adjacent residential properties may be unclear; security staff may approach you if necessary.
- *The event may be canceled due to weather or other circumstances.
- *The organizer is not responsible for any accidents, injuries, loss, or theft.
- *Benefits are only available on the day of participation and cannot be issued later or mailed.
- *Resale or listing of benefits is strictly prohibited. Violations may result in denial of future participation privileges.
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"Ringo Jam" Member-ExclusiveSpeed JAM’S Raffle
Win exciting prizes in the “Speed JAM’S Raffle”.
Ringo Jam members in the vicinity of the venue can participate via the “Enter Raffle” button on this special site.
Notes for Participants
- Due to congestion on event days, mobile network conditions around the venue may become unstable..
We strongly recommend participating in the raffle before arriving at the venue.
- ・The raffle can be accessed via the “Enter Raffle” button on this special site within a GPS range of approximately 5km around each venue.
Enter Raffle Here
*This will be available from the start time of the “Speed JAM’S Raffle” for each performance date.
Click here for instructions on enabling GPS


Eligibility
All attending Ringo Jam members (Annual / Monthly membership plans)
- *Participation is available even without a ticket for this performance.
Event Time / Prize Redemption Time
| Venue name and Performance dates |
Location |
Start time |
Booth End Time (Tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Apr 18 (Sat) – Apr 19 (Sun) |
Speed JAM’S raffle booth |
09:30〜 |
18:30 (tentative) |
Osaka Yanmar Stadium Nagai 2026 May 4 (Mon, Holiday) – May 5 (Tue, Holiday) |
Speed JAM’S raffle booth |
9:00〜 |
18:00 (tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Jul 4 (Sat) – Jul 5 (Sun) |
Speed JAM’S raffle booth |
10:00~ |
18:30 (tentative) |
- *Event times are subject to change.
How to Participate
- 1.Tap the “Enter Raffle” button during the event period to join the Speed JAM’S Raffle.
- 2.After a successful GPS check-in, the “Draw” button will appear. Tap it to proceed.
You will receive either a winning result screen or a “Zenjin Mito to I/Mutable Original Wallpaper”,
- *The raffle is available within a GPS radius of approximately 5km around each venue.
If You Win:
Please present your winning screen at the Fan Club booth “Speed JAM’S Raffle” to redeem your prize.
About the Drop Ball Challenge:
Some winning entries include the “Drop Ball Challenge”.
Winners can participate in the attraction at the “Drop Ball Challenge Booth” next to the Speed JAM’S Raffle Booth.
Stickers will be awarded based on the number of successful drops.
<If “Zenjin Mito to I/Mutable Original Wallpaper” is displayed>
Please save the “Zenjin Mito to I/Mutable Original Wallpaper” to your device.
- *No exchange will be available at the Fan Club Booth “Speed JAM’S Raffle”.
- **Please make sure to save the wallpaper on the same day.
Prize Redemption Location
Fan Club Booth: “Speed JAM’S Raffle”
- *Please check the area map for details at each venue.
- *Prize redemption and exchanges due to defects are only valid on the day of winning. Please visit during the designated redemption hours. Requests after the event date (including delivery or mailing) cannot be accommodated.
Important Notes
- *To reduce congestion around the booth, please move away promptly after use.
- *The booth may be temporarily closed depending on crowd conditions. Please allow sufficient time for redemption.
- *The Speed JAM’S Raffle is available only to those who are in the designated venue area.
- *Participation is limited to once per person per event day.
- *If the winning screen cannot be displayed due to poor signal, you may be asked to present your membership card and ID. Please have them ready in advance. Opening “My Page” in the MGA App before arriving at the venue may help ensure smoother entry.
- *Screenshots of the winning screen are not valid for prize redemption.
- *If you accidentally press the prize redemption button yourself, your winnings may be invalidated.
- *The Drop Ball Challenge is available only to the winner in person. Proxy participation is not permitted.
- *Only winners of the Drop Ball Challenge in the Speed JAM’S Raffle are eligible to participate. Other guests are not eligible.
- *The venue is expected to be very crowded. Please note that prize verification and handover may take time.
- *All prizes are non-resale items. Resale or listing on auction or flea market apps is strictly prohibited.
- *The Fan Club Booth “Speed JAM’S Raffle” may be closed after the performance begins.
- *Depending on crowd conditions, waiting times may be long. Please ensure you are in good health before attending. If you feel unwell during waiting, please notify a staff member immediately.
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"Ringo Jam" Member-Exclusive CHECK-IN POINT
Scan the QR code on posters installed at each venue to earn points in the Ringo Jam Club.
You can earn 1 point per event day.

Eligibility
All attending Ringo Jam members (Annual / Monthly membership plans)
Check-in Poster Schedule
Check-in posters will be displayed at the fan club booth and the merchandise area outside the venue.
Poster installation will begin and end in accordance with each booth’s operating hours. Please note this in advance.
How to Participate
- 1.Scan the QR code on posters installed at each venue to access the points page.
- 2.When the “1 PT GET” stamp appears, your check-in is complete.
JAM’S CHECK-IN LOG
A new “JAM’S CHECK-IN LOG” is now available on My Page!
When you check in at live venues and POP-UP STORES, you will earn “Ringo Jam Club” points, and your visit history will be recorded as stamps on the CHECK-IN LOG page.
CHECK-IN LOG is available for check-ins at live venues and POP-UP STORES.

Important Notes
- *Points will be reflected in your My Page within 10 days after check-in is completed.
- *Check-in is limited to once per day.
- *If you cancel your membership, all accumulated points and your JAM’S CHECK-IN LOG will be forfeited.
You may continue your membership until the end of the month following cancellation, and your points and CHECK-IN LOG will remain valid during that period.
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PHOTO SPOT
“Memel”, the official character of Ringo Jam, will appear at the venue as a giant balloon!
To commemorate your visit,
please enjoy taking photos with the original “Memel” design from
“ZENJIN MITO TO I/MUTABLE ~Interlude~”.

Eligibility
All visitors are welcome to participate.
- *Staff will not verify Ringo Jam membership.
- *Participation is open even to those without a concert ticket.
Event Period / Locations
| Venue name and Performance dates |
Location |
Implementation time |
Tokyo MUFG Stadium (National Stadium) 2026 Apr 18 (Sat) – Apr 19 (Sun) |
Tokyo Metropolitan Meiji Park |
10:00 AM – 7:00 PM (tentative) |
Osaka Yanmar Stadium Nagai 2026 May 4 (Mon, Holiday) – May 5 (Tue, Holiday) |
Yanmar Stadium Nagai (On-site) |
9:00 AM - 6:30 PM (schedule) |
Tokyo MUFG Stadium (National Stadium) 2026 Jul 4 (Sat) – Jul 5 (Sun) |
Tokyo Metropolitan Meiji Park |
10:00 AM – 7:00 PM (tentative) |
Important Notes
- *Please allow ample time for your visit, as crowds are expected on the day.
- *Please queue in order of arrival when taking photos.
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New Annual Membership Enrollment & Upgrade / Friend Referral Campaign
At the venues for the “ZENJIN MITO TO I/MUTABLE ~Interlude~” performances (MUFG Stadium (National Stadium), Yanmar Stadium Nagai),
we will be holding a New Annual Membership Enrollment & Upgrade / Friend Referral Campaign.
During the campaign period,
those who join the Mrs. GREEN APPLE OFFICIAL FAN CLUB “Ringo Jam” as annual members, or upgrade from monthly to annual membership, as well as members who refer a friend, will receive an original clear card as a gift.

Eligibility
- 1.New members (eligible for annual membership plans)
- *During the campaign period, those who join the Mrs. GREEN APPLE OFFICIAL FAN CLUB “Ringo Jam” as annual members and visit the booth on the day of the performance.
- 2.Members upgrading from monthly to annual membership
- *During the campaign period, those who upgrade from a monthly to an annual membership and visit the booth on the day of the performance.
- 3.Members who refer a friend (eligible for annual membership plans)
- *During the campaign period, those who refer a friend to join or upgrade to an annual membership of “Ringo Jam,” and who visit the booth together on the day of the performance.
Campaign period
Eligible membership start period: April 15 (Wed), 2026 – July 5 (Sun), 2026 (until booth closing time)
Event Dates / Locations for Reward Redemption
| Venue name and Performance dates |
Location |
Ticket Distribution Start Time |
Booth End Time (Tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Apr 18 (Sat) – Apr 19 (Sun) |
Ringo Jam booth |
10:00~ |
18:30 (tentative) |
Osaka Yanmar Stadium Nagai 2026 May 4 (Mon, Holiday) – May 5 (Tue, Holiday) |
Ringo Jam booth |
9:00〜 |
18:00 (tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Jul 4 (Sat) – Jul 5 (Sun) |
Ringo Jam booth |
10:00~ |
18:30 (tentative) |
Benefits
Original clear card from
“ZENJIN MITO TO I/MUTABLE ~Interlude~”
How to Redeem the Benefit
New Members / Upgrades (Annual Membership Plans)
- 1.After completing your annual membership registration or upgrade, visit the Ringo Jam booth.
- 2.Scan the QR code at the booth and display the redemption screen from the [New Member / Upgrade] page.
- 3.After verification by staff, the benefit will be provided.
- *If you have a referrer, please visit the booth together.
Existing Members Referring a Friend
- 1.Visit the Ringo Jam booth together with the friend who joined or upgraded.
- 2.Scan the QR code at the booth and display the redemption screen from the [Referrer] page.
- 3.After verification by staff, the benefit will be provided.
Important Notes
- *You may refer only one person during the campaign period. Referrals of two or more people are not permitted.
- *This campaign applies only to annual membership registrations or upgrades. Monthly membership registrations are not eligible.
- *If both referral and registration occur during the campaign period, only one benefit will be issued.
- *If the referrer does not visit the booth together with the new member, the benefit cannot be issued.
- *Redemption is only available on the event date. No exchanges will be accepted on other dates.
- *Schedules may change depending on circumstances.
- *Benefits are available while supplies last.
- *Redemption is only available during designated hours. Please allow sufficient time for your visit.
- *The “Original Clear Card” is not for sale. Resale on auction sites or marketplaces is strictly prohibited.
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Ringo Jam Experience Booth
At the venues for the “ZENJIN MITO TO I/MUTABLE ~Interlude~” performances (MUFG Stadium (National Stadium), Yanmar Stadium Nagai),
an iPad experience booth will be available at the Ringo Jam booth, where you can freely explore content from the Mrs. GREEN APPLE OFFICIAL FAN CLUB “Ringo Jam”.
If you are interested in the fan club or are still considering joining, please feel free to stop by!

Event Period / Locations
| Venue name and Performance dates |
Location |
Ticket Distribution Start Time |
Booth End Time (Tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Apr 18 (Sat) – Apr 19 (Sun) |
Ringo Jam booth |
10:00~ |
18:30 (tentative) |
Osaka Yanmar Stadium Nagai 2026 May 4 (Mon, Holiday) – May 5 (Tue, Holiday) |
Ringo Jam booth |
9:00〜 |
18:00 (tentative) |
Tokyo MUFG Stadium (National Stadium) 2026 Jul 4 (Sat) – Jul 5 (Sun) |
Ringo Jam booth |
10:00~ |
18:30 (tentative) |
Eligibility
Open to all visitors to the experience booth.
- *Participation is available even without a concert ticket.
Important Notes
- *Please do not move, detach, or remove the installed iPads or stands.
- *The iPads are precision devices. Please handle them with care and keep them away from water or beverages.
- *Please refrain from using the devices while eating or drinking.
- *Please do not access screens other than the official fan club experience page.
- *Please be considerate of other guests when it is crowded.
- *Usage time is limited to approximately 5 minutes per person.
- *Children must be accompanied by a parent or guardian when using the booth.
- *Photography, video recording, and live streaming of the screen are strictly prohibited.
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Online Campaign
"Ringo Jam" Member-ExclusiveIM/MUTABLE RALLY
Join Memel on a 1,000km journey across all shows:
MUFG Stadium (National Stadium) → Yanmar Stadium Nagai → MUFG Stadium (National Stadium)!
Roll the dice every day and move forward based on the result.
A special dice may appear on concert days!?
During the campaign period,
During the campaign period,
reach 300km, 700km, and 1,000km milestones to receive special rewards.

Eligibility
All “Ringo Jam” members (Annual membership plan / Monthly membership plan)
Implementation period
April 18, 2026 (Sat) – July 20, 2026 (Mon) 23:59
- *You can roll the dice once per day.
Benefits
300km:IM/MUTABLE RALLY オリジナル壁紙
700km:IM/MUTABLE RALLY オリジナル壁紙+動くオリジナル壁紙
達成ごとにオリジナルデジタルコンテンツを配布予定です。
How to Participate
- 1. Tap the dice.
- *On concert days, tap the special Ringo Jam dice!
- 2.Memel moves forward based on your dice roll.
- 3.You can check your total distance on the home page.
- 4.When you reach 300km, 700km, and 1,000km, you can claim rewards from the CHECK POINT.
IM/MUTABLE RALLY is available here.
Important Notes
- *Reward content can be downloaded. Please complete the download within the campaign period, as it will not be available after the period ends.
- *If you cancel your membership during the campaign period, all accumulated distance will be invalidated.
- *Rewards are exclusive to Ringo Jam members who participate in this campaign. Unauthorized reproduction, sharing, or modification of the content on social media or with third parties is strictly prohibited.
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POP-UP Campaign
"Ringo Jam" Member-Exclusive CHECK-IN POINT
Scan the QR code on the panels at the venue to earn “Ringo Jam Club” points!

Eligibility
Open to all “Ringo Jam” members visiting the POP-UP STORE
(Annual membership plan / Monthly membership plan)
Event Locations / Period
Shinjuku Marui Main Building 7F Event Space |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Shinjuku Marui Annex 2F Event Space |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Ueno Marui B1F Event Space |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Omiya Marui 7F Calendarium 3 |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Nagoya Global Gate 1F Atrium |
Apr 30 (Thu) – May 6 (Wed, Holiday), 2026 |
Namba Marui 5F Event Space |
Apr 30 (Thu) – May 17 (Sun), 2026 |
Kobe Marui 5F Event Space |
Apr 30 (Thu) – May 17 (Sun), 2026 |
Shinjuku Marui Main Building 7F Event Space |
2026年6月19日(金) ~7月8日(水) |
Ueno Marui B1F Event Space |
2026年6月19日(金) ~7月8日(水) |
横浜スカイビル 8F イベントスペースbyマルイ |
2026年6月19日(金) ~7月5日(日) |
博多マルイ 5F ハカタeスタジアム |
2026年6月19日(金) ~7月5日(日) |
Check-in limit
One check-in per venue during the event period.
How to Participate
Access the site via the QR code displayed on the panels at each venue.
Tap the “Point Check-in” button at the top of the page to access the points page.
When the “1pt GET” stamp appears, your check-in is complete.
JAM’S CHECK-IN LOG
A new “JAM’S CHECK-IN LOG” is now available on My Page!
When you check in at live venues and POP-UP STORES, you will earn “Ringo Jam Club” points, and your visit history will be recorded as stamps on the CHECK-IN LOG page.
CHECK-IN LOG is available for check-ins at live venues and POP-UP STORES.

Important Notes
- *Points will be reflected on your My Page within 10 days after check-in is completed.
- *If you cancel your membership, all accumulated points and your JAM’S CHECK-IN LOG will be forfeited.
You may continue your membership until the end of the month following cancellation, and your points and CHECK-IN LOG will remain valid during that period.
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POP-UP STORE Survey
“ZENJIN MITO TO I/MUTABLE ~Interlude~” POP-UP STORE is conducting a survey.
Participants who complete the survey will receive an original wallpaper.
We look forward to receiving your responses!

Eligibility
Open to all visitors to the POP-UP STORE
Event Locations / Period
Shinjuku Marui Main Building 7F Event Space |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Shinjuku Marui Annex 2F Event Space |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Ueno Marui B1F Event Space |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Omiya Marui 7F Calendarium 3 |
Apr 15 (Wed) – Apr 26 (Sun), 2026
|
Nagoya Global Gate 1F Atrium |
Apr 30 (Thu) – May 6 (Wed, Holiday), 2026 |
Namba Marui 5F Event Space |
Apr 30 (Thu) – May 17 (Sun), 2026 |
Kobe Marui 5F Event Space |
Apr 30 (Thu) – May 17 (Sun), 2026 |
Shinjuku Marui Main Building 7F Event Space |
2026年6月19日(金) ~7月8日(水) |
Ueno Marui B1F Event Space |
2026年6月19日(金) ~7月8日(水) |
横浜スカイビル 8F イベントスペースbyマルイ |
2026年6月19日(金) ~7月5日(日) |
博多マルイ 5F ハカタeスタジアム |
2026年6月19日(金) ~7月5日(日) |
How to Participate
- 1.Scan the QR code displayed on the panel at each venue.
- 2.Complete the survey shown on the screen.
- 3.Download the “Original Wallpaper” from the completion screen.
Important Notes
- *The bonus content can be downloaded.
- *This content is available only to participants in this campaign. Unauthorized reproduction, sharing, transfer to third parties, or modification of the data on social media or elsewhere is strictly prohibited.