Explore the city hall! YOKOHAMA GO GREEN Digital Stamp Rally

This is a digital stamp rally where you can learn about the city's decarbonization measures and environmental initiatives while exploring the city hall with the Yokohama decarbonization support character "Tapir Tapir" and various characters from Yokohama.
By collecting six stamps, you can download the original smartphone wallpaper of the Yokohama decarbonization support character Tapir Tapir from the complete screen.
In addition, if you answer the questionnaire and apply for your favorite present only for Yokohama citizens, you will win prizes by lottery.

※This stamp rally is a stamp rally that participates using a smartphone.
※This service is provided by ProVision Co., Ltd. based on a contract with Yokohama City.
　The domain of this service is "pro-vision-xr.com". （Consulted in accordance with Article 6, Paragraph 4 of the Yokohama City Internet Delivery Guidelines）
※"YOKOHAMA GO GREEN" is a slogan that has been formulated as a slogan for promoting decarbonization and environmental measures together with the city, citizens and businesses to realize a decarbonized society in 2050. . For more information, please visit this page.

From Wednesday, March 5, 2025 to Monday, March 24, 2025

City Hall 1st to 3rd floor (6 spots in total)

Theme of each spot
1F SPOT1 Next-Generation Solar Cells
　　　SPOT2 Separation of plastic waste
　　　SPOT3 Yokohama Green Up Project
2nd floor SPOT4 GREEN × EXPO 2027
　　　SPOT5 Local Production for Local Consumption
3rd floor SPOT6 Decarbonization Leading Area Minato Mirai 21

※Please see the map below for the location of the spot.
　Download the map (PDF: 688KB)

1 Touch the smartphone to the acrylic panel installed in the city hall.
　　Tap the notification displayed on the smartphone screen to open the stamp rally.
　　※If the acrylic panel does not respond, read the two-dimensional code at the bottom right of the panel to start the stamp rally.
2 When the pop-up appears, allow access to the camera.
3 Press "Start AR Camera" on the rally screen to read the marker on the acrylic panel, the AR starts and the stamp accumulates.
4 Collect all 6 stamps and present a wallpaper present (downloadable from the complete screen).
　　If you answer the questionnaire from the complete screen, you will have a chance to get prizes by lottery!

・Please enjoy with Android 10 or later / Chrome or iOS 16 or later / Safari smartphones.
・This stamp rally is a stamp rally that participates using a smartphone.
・Depending on the terminal, the stamp rally may not work well.
・Participation is free, but data communication volume is generated.
・If it is open outside the recommended environment, copy the URL and open it in Chrome/Safari.
・Do not use private mode or secret mode, as the collected stamps will disappear.
・Please note that if you clear the browser cache, the stamp history will disappear.
・Although the operation has been verified sufficiently, some smartphones may not be able to participate.
・This event may be canceled or the contents may be changed without notice. Thank you for your understanding.
・The deadline for acquiring wallpaper images is until 9:00 am on Tuesday, March 25, 2025.

By collecting stamps from all 6 spots, you can download the original smartphone wallpaper of the decarbonized support character Tapir Tapir from the complete screen.

Decarbonization support character "Tapir Tapir"

Read "The Story of Tapir Tapir"

If you answer the questionnaire after the completion and apply for your favorite gift, you will win a prize by lottery.
For more information, please refer to "Application for Gift Awards".

1 Eo Meo Award Eo Meo Eco Bag & Reflector Set

2 Yokohama Farm Award Coloring Note, Ballpoint Pen, Magnet (Yokohama Farm stationery set)

3 Yokohama Green Up Leaves Cup Award Yokohama Green Up Leaves Pudding & Mini Towel Set

Only residents of Yokohama City

From Wednesday, March 5, 2025 to 9:00 am on Tuesday, March 25, 2025

Please answer the questionnaire from the stamp rally complete screen and apply for your favorite gift.

・Application for gift prizes is intended for Yokohama citizens, and the destination of the product at the time of winning is limited to Yokohama city.
・You can apply up to once per person. Please note that if you apply more than once, it will be invalid.
・If the prize cannot be delivered due to inadequate Address, etc., the winning will be invalidated and will not be re-delivered.
・Winners' announcements will be returned by sending out prizes. The shipping time is scheduled to be around April 2025.

The personal information obtained at this event will be properly managed in accordance with the provisions of the "Yokohama City Ordinance on the Protection of Personal Information" and will not be used for any purpose other than lottery, shipping, and announcements of prizes.