GRAND SLAM 2026 Japan Ticket

Overview

The GRAND SLAM 2026 festival is a premier showcase of Japan’s vibrant rock and indie scene, taking place over four consecutive days in the heart of Nagoya. This circuit-style event brings together a massive roster of talent, ranging from explosive punk acts to melodic alternative bands, creating a high-energy hub for music discovery and community.

Fans will have the chance to see a diverse lineup including fan favorites like Conton Candy, she’s gone, and Uchikubigokumon-dokoukai. Whether you are a dedicated follower of the “Live House” circuit or a newcomer looking to experience the raw power of Japanese rock, this festival offers a unique multi-stage experience within the iconic Diamond Hall and Spade Box venues.

Why Attend

• Witness over 40 distinct Japanese artists and bands performing across a single holiday weekend.
• Experience the unique “circuit” atmosphere where you can move between stages to discover your next favorite artist.
• Enjoy high-quality sound and production in Aichi’s most respected music venues, known for their intimate yet professional settings.
• Take advantage of the Golden Week holidays to immerse yourself in a four-day musical marathon in Nagoya.
• Support both established headliners and rising stars in a festival environment that celebrates the growth of the local music industry.

Schedule & Tickets Information

Below are the complete details for the event, including dates, venues, seat types, and other important ticket information. Once you’ve reviewed everything, simply share your preferred ticket selection with us using the contact us form, and we’ll assist you with the process.

Please note: After receiving your request, we will first check live availability on the official platform. If the tickets are still available, we will try our best to secure them for you. If they are sold out, don’t worry — we can also provide tickets through trusted and verified resale marketplaces in Japan, ensuring you still get the seats you want.

Date	Venue	Seat Types
2026/05/02 (Sat) 14:00 Start	Diamond Hall / Spade Box (Aichi)	Single Day (Adult/U-22) – Serial Numbered
2026/05/03 (Sun) 14:00 Start	Diamond Hall / Spade Box (Aichi)	Single Day (Adult/U-22) – Serial Numbered
2026/05/04 (Mon) 14:00 Start	Diamond Hall / Spade Box (Aichi)	Single Day (Adult/U-22) – Serial Numbered
2026/05/05 (Tue) 14:00 Start	Diamond Hall / Spade Box (Aichi)	Single Day (Adult/U-22) – Serial Numbered
2026/05/02 – 2026/05/05 (Full)	Diamond Hall / Spade Box (Aichi)	Grand Slam All-Day Pass – Serial Numbered

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Background

GRAND SLAM has established itself as a significant fixture in the Nagoya music calendar, specifically designed to highlight the depth of Japan’s guitar-rock and indie-pop talent. By utilizing the Diamond Hall and Spade Box—two venues located in the same building—the festival allows for a seamless flow of fans and energy, fostering a sense of unity among the diverse performers and their audiences.

The significance of this event lies in its curated lineup, which often features bands on the cusp of mainstream success. Over the years, GRAND SLAM has gained a reputation for its high-caliber performances and its role in supporting the live house culture of Aichi Prefecture. It remains a vital platform for artists to showcase their evolution and for fans to engage with the music scene on a profound level.

Venue Information

• Venue name: Nagoya Diamond Hall / Spade Box
• Address: 5th Floor, Shin-Sakae Bldg, 2-1-9 Shinsakae, Naka-ku, Nagoya, Aichi
• Entry gates info: Main elevator or stairs to the 5th floor; entry order is strictly managed by the serial number on your ticket.
• Nearby landmarks: Shinsakae-machi Station (Higashiyama Line) and the CBC Broadcasting Center.

Faqs

What is the difference between an Adult ticket and a U-22 ticket?

The U-22 ticket is a discounted option specifically for attendees who are 22 years of age or younger at the time of the event. Please be prepared to show a valid photo ID or student card at the entrance to verify your age, as failure to do so may result in paying the price difference.

How does the serial number system work for entry?

Each ticket is assigned a serial number which dictates the order in which fans are allowed to enter the venue. To ensure a good viewing spot, you should arrive before the “Doors Open” time (13:15) and line up according to the staff’s instructions based on your specific number.

Are drinks included in the ticket price for GRAND SLAM?

No, the ticket price does not include beverages. In accordance with Japanese live house customs, a separate drink fee must be paid in cash upon entry for each day. In return, you will receive a token that can be traded for one drink at the venue bar.

Can I move freely between Diamond Hall and Spade Box?

Yes, the festival is designed as a circuit event, allowing ticket holders to move between the two participating stages within the building. However, please note that entry to a specific stage may be temporarily restricted if the venue reaches its legal capacity limit.

Who should I contact if I have specific questions about the performance?

For any inquiries regarding the event schedule, venue facilities, or specific artist appearances, you can contact the official promoter, Sunday Folk Promotion, at 052-320-9100. They handle all administrative aspects of the GRAND SLAM festival in Nagoya.