EARLY SUMMER GROOVE 2026 in Japan Ticket Information

• May 17, 2026 at 9:00 am
  Event date:
• May 17, 2026 at 6:00 am
  Event end:

Overview

EARLY SUMMER GROOVE 2026 brings a high-energy fusion of hip-hop, J-pop, and electronic innovation to the scenic waterfront of Umikaze Park in Kanagawa Prefecture. This outdoor festival is designed to kick off the summer season with a “groove” that spans generations, featuring a lineup of Japan’s most dynamic performers. From the legendary hip-hop collective Umeda Cipher and the iconic vocals of Miliyah Kato to the whimsical electronic pop of Wednesday Campanella and the viral beatboxing mastery of SO-SO, the event promises a vibrant celebration of modern Japanese sound.

Set against the refreshing backdrop of the Yokosuka coastline, the festival provides a unique “special outdoor stage” experience that captures the essence of early summer. With the high-spirited energy of SKRYU and the timeless hits of nobodyknows+, the atmosphere is tailored for fans who appreciate diverse musical textures in an open-air environment. Whether you are dancing to heavy basslines or enjoying the coastal breeze, EARLY SUMMER GROOVE 2026 offers a premier festival destination for those looking to experience the cutting edge of the Japanese music scene.

Why Attend

• Experience an incredible outdoor lineup featuring the legendary nobodyknows+ and contemporary superstars like Miliyah Kato and Wednesday Campanella in a stunning coastal park setting.
• Witness world-class technical skill with a live performance by the global beatboxing sensation SO-SO and the elite rap lyricism of the Umeda Cipher collective.
• Enjoy a family-friendly atmosphere where the refreshing sea breeze of Yokosuka meets high-production festival sound, creating the perfect early summer memory.
• Benefit from the Jasumo concierge service to ensure your identity verification documents are in order and your digital tickets are secured for this high-demand seaside event.

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.

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 kind of identification do I need to bring to the festival?

All attendees may be asked to present a government-issued photo ID for identity verification upon entry. For international visitors, your passport is the most reliable form of ID, but a driver’s license or My Number card is also acceptable if they include a photo.

What is the policy for attending the festival if it rains?

The festival is a “rain or shine” event and will only be canceled in the event of extreme natural disasters like typhoons or earthquakes. Please note that for safety and visibility reasons, the use of umbrellas is strictly prohibited within the live performance area.

Is there a drink fee required for this outdoor festival?

Yes, even for this outdoor park stage, a separate drink fee is required at the time of admission. This is paid in cash at the gate, and you will receive a token that can be exchanged for a beverage at the official festival bar inside.

Are children allowed to attend the EARLY SUMMER GROOVE festival?

Children aged 3 and up are welcome to attend but must have their own valid ticket for entry. As it is an outdoor event with high-volume music, we recommend that parents bring suitable ear protection for younger children to ensure their comfort.

What happens if one of the listed artists is unable to perform?

The festival organizers reserve the right to change or cancel performers without prior notice due to unforeseen circumstances. Please be aware that refunds are not provided for changes to the lineup or for customer convenience once a ticket is purchased.

Location