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  • May 23, 2026 at 9:00 am
    Event date:
  • May 24, 2026 at 6:00 pm
    Event end:

Overview

GREENROOM FESTIVAL ’26 is a premier art and music festival held at the historic Yokohama Red Brick Warehouse. Rooted in surf and beach culture, this festival seamlessly blends live musical performances with contemporary art and film, creating a laid-back yet vibrant atmosphere along the Yokohama waterfront. The 2026 edition continues its tradition of bringing together a sophisticated mix of international stars and top-tier Japanese artists, including Ella Mai, KREVA, and Dragon Ash.

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Beyond the stages, the festival serves as a cultural hub where attendees can explore art galleries and film screenings that celebrate the ocean and environmental conservation. The scenic outdoor setting by the port provides a unique backdrop for one of Japan’s most stylish urban festivals. Whether you are there for the eclectic lineup or the artistic lifestyle exhibits, GREENROOM FESTIVAL offers a comprehensive cultural experience that marks the beginning of the summer festival season in Japan.

Why Attend

  • Catch a world-class lineup featuring R&B sensation Ella Mai alongside Japanese heavyweights like Dragon Ash and Dai Hirai in a stunning seaside venue.
  • Experience the unique fusion of a music festival and an art exhibition, with galleries and film screenings dedicated to surf culture and ocean preservation.
  • Enjoy the historic charm of the Yokohama Red Brick Warehouse, which transforms into a festive grounds filled with food stalls, lifestyle booths, and multiple performance stages.
  • Benefit from family-friendly policies, including free admission for children under elementary school age and dedicated discount tiers for attendees under 18.

Schedule & Ticket Information

Jasumo provide Concierge Ticket Service that assists international visitors in securing tickets that usually require many verifications. Submit your request through the Jasumo Contact Form by sharing your preferred date, venue, or performance, ticket type, and quantity. Once you’ve reviewed the event details, simply confirm your selection and our bilingual team will support you end-to-end, including Smart Ticket application and payment coordination via credit card, convenience store, or ATM.

Please note that ticket availability is not guaranteed. After receiving your request, we will first check real-time availability on the official ticket platform. If tickets are available, we’ll make every effort to secure them for you. If they are sold out, don’t worry — we can also source tickets through trusted and verified resale marketplaces in Japan, helping you get the best possible seats.

DateVenueSeat Types
2026/05/23 (Sat) 12:00 StartYokohama Red Brick Warehouse (Kanagawa)1-Day Ticket (General), 1-Day Ticket (U18)
2026/05/24 (Sun) 12:00 StartYokohama Red Brick Warehouse (Kanagawa)1-Day Ticket (General), 1-Day Ticket (U18)
2026/05/23 (Sat) – 2026/05/24 (Sun)Yokohama Red Brick Warehouse (Kanagawa)2-Day Pass (General), 2-Day Pass (U18)

How to Purchase Tickets?

Jasumo provide Concierge Ticket Service that assists international visitors in securing tickets that usually require many verifications. Submit your request through the Jasumo Contact Form by sharing your preferred date, venue, or performance, ticket type, and quantity. Once you’ve reviewed the event details, simply confirm your selection and our bilingual team will support you end-to-end, including Smart Ticket application and payment coordination via credit card, convenience store, or ATM.

Our dedicated team manages the entire process from initial inquiry to final delivery. This specialized support is particularly valuable for events utilizing “Smart Tickets,” which often require specific mobile app setups and Japanese phone number authentication. By handling these logistics on your behalf, we provide a reliable path to your favorite shows while offering flexible payment options that suit your travel needs.

Disclaimer

Jasumo offers a specialized facilitation service for foreign tourists and non-Japanese residents in Japan, assisting with ticket acquisition for cultural and entertainment events through authorized and official platforms. We are not a ticket reseller and do not sell tickets directly. Our role is to guide international customers through the official booking process and help overcome common challenges, including:

  • Language Barriers: Many ticketing systems operate only in Japanese; Jasumo provides full bilingual support.
  • Local Platforms: Assistance with lottery applications, payment procedures, and e-ticket delivery methods.

Faqs

What documents do I need to enter with an UNDER 18 ticket?

Attendees with a U18 ticket must present a valid form of identification that verifies their age, such as a student ID, health insurance card, or passport. If you fail to provide proof of age at the entrance, you will be required to pay the difference for a general admission ticket.

Are there refunds available if a specific artist on the lineup cancels?

No refunds will be issued due to changes or cancellations in the performing artist lineup, nor for personal circumstances of the ticket holder. The festival proceeds as planned across multiple stages, and the ticket covers entry to the event as a whole rather than a specific artist.

How many children can I bring for free under the elementary school age policy?

Children under elementary school age are admitted free of charge, but this is limited to one child per accompanying adult. Any additional children or those in elementary school and above will require their own valid ticket for entry.

What is the entry process once I arrive at the Yokohama Red Brick Warehouse?

Physical or digital tickets will be exchanged for a festival wristband at the designated exchange booths near the entrance. You must wear this wristband at all times to access the different stages and re-enter the festival grounds throughout the day.

Is it possible to receive my festival ticket digitally on my phone?

Yes, if you apply via a smartphone, you can choose to receive a “Smart Ticket,” which is a digital pass stored on your device. This method allows for a seamless, paperless entry and reduces the risk of losing physical tickets during your trip to Yokohama.

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