Game-Style Trash Picking Event "Seisouchu" to be Held in Kanagawa Ward, Yokohama City!
Gab Co., Ltd. announces its participation as a planning and operating partner for "Seisouchu," a game-style trash-picking event scheduled for June 27, 2026, in Kanagawa Ward, Yokohama City. This experiential event invites participants, from elementary 4th graders to university students, to clear missions and collect trash for points around Sorimachi Park. Participation is free, with approximately 100 people selected by lottery.
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- 📰 Published: April 29, 2026 at 18:00
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Gab Co., Ltd. (Headquarters: Shibuya-ku, Tokyo, Representative Director: Moeto Yamauchi) is pleased to announce its participation as a planning and operating partner in the game-style trash picking event "Seisouchu," scheduled to be held on June 27, 2026, in Kanagawa Ward, Yokohama City.
The game-style trash picking event "Seisouchu" is coming to Kanagawa Ward, Yokohama City!
Clear various missions and aim to achieve them!
The area around Sorimachi Park will be the game area, where you can enjoy a new sensation experience where fallen trash transforms into points.
▼Event Special Page
https://www.seisouchu.com/kanagawaku-rule
・Event Details
[Implementation Guide]
Date: Saturday, June 27, 2026
Reception starts: 9:15 AM / Opening Ceremony: 9:45 AM / End: 12:00 PM
Reception Location: Sorimachi Park
Organizer: Yokohama City Kanagawa Ward
Planning and Operation: Gab Co., Ltd.
Target Participants: Elementary school 4th graders to university/vocational students residing or studying in Kanagawa Ward (elementary students must be accompanied by a guardian, and guardians' smartphones must be used for the game).
Capacity: Approximately 100 people by lottery
Participation Fee: Free
Cancellation in case of stormy weather.
[Application Deadline]
Sunday, May 10, 2026, until 23:59
[Lottery Result Notification]
Scheduled for late May 2026
Important emails regarding the event will be sent, so please set up your domain to receive emails from seisouchu@gab.tokyo. If you do not receive emails, please check your spam folder.
[What to bring]
・Drinks
・One smartphone per team that can use LINE
・Comfortable clothing (worn shoes, hat, rain gear)
*Tongs, bags, gloves, and other equipment will be provided by the organizers, so no cleaning tools are necessary.
*If you own one, please bring a mobile battery.
[Q&A regarding participation]
Q: Can elementary school students participate alone?
A: For safety reasons, elementary school students cannot participate alone. Please always participate with a guardian (guardians do not need a ticket). On the day, guardians cannot participate in the game, but please watch over your child nearby. Also, guardians' smartphones must be used for the game.
Q: How many tickets can I apply for?
A: If you wish to participate as a team, up to 4 people per application (1 team). If more than 5 people participate, please split into teams and apply.
Q: Can I participate alone?
A: Of course, individual participation is possible. On the day, individual participants of similar age will form teams of 3.
Q: Do I need to bring cleaning tools?
A: Tongs, bags, gloves, and other equipment will be provided by the organizers, so cleaning tools are not necessary. Please bring drinks, comfortable clothing, and worn shoes. Please also prepare anything for heatstroke prevention if you have it.
Q: Do I need to prepare a mobile battery?
A: This event uses the free call app "LINE" and the map app "Google Maps" for mission distribution during the event. If necessary, please prepare a mobile battery.
Q: What if I don't want to be photographed for photoshoots or media coverage?
A: Photoshoots and media coverage may occur on the day. If you do not wish to be photographed, please inform the operating staff beforehand.
[Notes on participation]
・Data communication charges are the participant's responsibility.
・The event may be postponed due to an infectious disease outbreak or natural disaster.
・Please note that the submitted application form cannot be added to or edited.
・Photos and videos will be taken during the event. The rights to the images belong to Gab Co., Ltd. and Yokohama City Kanagawa Ward, and they may be used for news reporting, SNS, and other promotions for Seisouchu. (If you refuse the use of images, please inform the reception staff on the day.)
・Please also be aware that media coverage may occur.
・Completion of the participation application signifies agreement to these notes/disclaimers and the Seisouchu Privacy Policy (https://www.seisouchu.com/privacypolicy).
[Disclaimer]
・The company is not responsible for any damages incurred due to natural disasters, troubles, incidents, or accidents during the event.
・The company is not responsible for the following items that occur during the Seisouchu event:
1. Malfunction of mobile devices caused by opening the game progression page.
2. Troubles between participants during the event.
3. Accidents/incidents caused by using a smartphone while walking.
The game-style trash picking event "Seisouchu" is coming to Kanagawa Ward, Yokohama City!
Clear various missions and aim to achieve them!
The area around Sorimachi Park will be the game area, where you can enjoy a new sensation experience where fallen trash transforms into points.
▼Event Special Page
https://www.seisouchu.com/kanagawaku-rule
・Event Details
[Implementation Guide]
Date: Saturday, June 27, 2026
Reception starts: 9:15 AM / Opening Ceremony: 9:45 AM / End: 12:00 PM
Reception Location: Sorimachi Park
Organizer: Yokohama City Kanagawa Ward
Planning and Operation: Gab Co., Ltd.
Target Participants: Elementary school 4th graders to university/vocational students residing or studying in Kanagawa Ward (elementary students must be accompanied by a guardian, and guardians' smartphones must be used for the game).
Capacity: Approximately 100 people by lottery
Participation Fee: Free
Cancellation in case of stormy weather.
[Application Deadline]
Sunday, May 10, 2026, until 23:59
[Lottery Result Notification]
Scheduled for late May 2026
Important emails regarding the event will be sent, so please set up your domain to receive emails from seisouchu@gab.tokyo. If you do not receive emails, please check your spam folder.
[What to bring]
・Drinks
・One smartphone per team that can use LINE
・Comfortable clothing (worn shoes, hat, rain gear)
*Tongs, bags, gloves, and other equipment will be provided by the organizers, so no cleaning tools are necessary.
*If you own one, please bring a mobile battery.
[Q&A regarding participation]
Q: Can elementary school students participate alone?
A: For safety reasons, elementary school students cannot participate alone. Please always participate with a guardian (guardians do not need a ticket). On the day, guardians cannot participate in the game, but please watch over your child nearby. Also, guardians' smartphones must be used for the game.
Q: How many tickets can I apply for?
A: If you wish to participate as a team, up to 4 people per application (1 team). If more than 5 people participate, please split into teams and apply.
Q: Can I participate alone?
A: Of course, individual participation is possible. On the day, individual participants of similar age will form teams of 3.
Q: Do I need to bring cleaning tools?
A: Tongs, bags, gloves, and other equipment will be provided by the organizers, so cleaning tools are not necessary. Please bring drinks, comfortable clothing, and worn shoes. Please also prepare anything for heatstroke prevention if you have it.
Q: Do I need to prepare a mobile battery?
A: This event uses the free call app "LINE" and the map app "Google Maps" for mission distribution during the event. If necessary, please prepare a mobile battery.
Q: What if I don't want to be photographed for photoshoots or media coverage?
A: Photoshoots and media coverage may occur on the day. If you do not wish to be photographed, please inform the operating staff beforehand.
[Notes on participation]
・Data communication charges are the participant's responsibility.
・The event may be postponed due to an infectious disease outbreak or natural disaster.
・Please note that the submitted application form cannot be added to or edited.
・Photos and videos will be taken during the event. The rights to the images belong to Gab Co., Ltd. and Yokohama City Kanagawa Ward, and they may be used for news reporting, SNS, and other promotions for Seisouchu. (If you refuse the use of images, please inform the reception staff on the day.)
・Please also be aware that media coverage may occur.
・Completion of the participation application signifies agreement to these notes/disclaimers and the Seisouchu Privacy Policy (https://www.seisouchu.com/privacypolicy).
[Disclaimer]
・The company is not responsible for any damages incurred due to natural disasters, troubles, incidents, or accidents during the event.
・The company is not responsible for the following items that occur during the Seisouchu event:
1. Malfunction of mobile devices caused by opening the game progression page.
2. Troubles between participants during the event.
3. Accidents/incidents caused by using a smartphone while walking.