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  • August 30, 2025 at 11:00 am
    Event date:
  • August 31, 2025 at 8:00 pm
    Event end:

Background & History

The a-nation 2025 festival, Japan’s largest summer outdoor music festival, will take place on August 30–31, 2025, at Ajinomoto Stadium in Tokyo’s Chofu district. Launched in 2002 by Avex, this 21st edition has attracted over 6 million attendees to date, known for its vibrant mix of J-POP, K-POP, and international artists. Headlined by XG (Aug 30) and Ayumi Hamasaki (Aug 31), the festival features a diverse lineup including Ana Mena, YEJI, Toshinobu Kubota, Hey! Say! JUMP, and more, alongside “Shooting Acts” like Bi-ray and SHOW-WA & MATSURI. Held at the 48,000-capacity Ajinomoto Stadium, the event offers a festive atmosphere with food stalls, merchandise, and exclusive light-up fans. Located near Tokyo’s urban hub, attendees can explore attractions like Shinjuku Gyoen or Shibuya, making it a perfect blend of music and tourism. The festival proceeds rain or shine but may be canceled in severe weather.

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Why Tourists Visiting Japan Should Attend

  • Experience headliners XG and Ayumi Hamasaki, alongside stars like Toshinobu Kubota, Hey! Say! JUMP, and international acts like Ana Mena and YEJI.
  • Enjoy Japan’s biggest summer music festival at the iconic Ajinomoto Stadium, with a capacity of 48,000.
  • Engage in a vibrant festival atmosphere with food stalls, merchandise, and exclusive light-up fans included with tickets.
  • Explore Tokyo’s attractions, such as Shibuya Crossing, Meiji Jingu Shrine, or nearby Chofu’s Jindai Botanical Gardens.
  • Family-friendly for ages 3+ (tickets required), with U18 discounts for younger fans.
  • Accessible via public transport (10-minute walk from Tobitakyu Station), with Jasumo’s bilingual ticketing support for international visitors.
  • Celebrate diverse music genres, from J-POP and K-POP to electronic and idol groups, in a single weekend.
  • Support a 21-year tradition that’s a cornerstone of Japan’s summer music scene.

Ticket & Booking Information

Location: Ajinomoto Stadium, 376-3 Nishimachi, Chofu, Tokyo, Japan
View on Google Maps

  • Access:
    • 10-minute walk from Tobitakyu Station (Keio Line, 15 minutes from Shinjuku Station).
    • 25 minutes from Tokyo Station via JR Chuo Line to Shinjuku, then Keio Line.
    • No parking available; public transport recommended to avoid traffic congestion.

Event Dates: August 30–31, 2025 (rain or shine, canceled in severe weather)

  • Schedule:
    • August 30 (Sat): Doors 11:00, Start 13:00
      • Performers: XG (Headliner), Ana Mena, YEJI, ZICO, TREASURE, Novelbright, MAZZEL, Daichi Miura, I Don’t Like Mondays. (Shooting Act), Bi-ray (Shooting Act), others TBD
    • August 31 (Sun): Doors 11:00, Start 13:00
      • Performers: Ayumi Hamasaki (Headliner), NCT WISH, Toshinobu Kubota, THE RAMPAGE from EXILE TRIBE, GENIC, GENERATIONS from EXILE TRIBE, Da-iCE, Cho Tokimeki Sendenbu, TRF, NEXZ, Hey! Say! JUMP, SHOW-WA & MATSURI (Shooting Act), HIKKA (Shooting Act), others TBD
    • Event ends approximately 20:00 daily (subject to change).
  • Sales Period: Pre-sale ongoing until August 19, 2025, 23:59 JST. General sales and additional artist announcements TBD.

Ticket Types & Pricing

Ticket TypePrice (JPY)Notes
General Reserved Seat¥12,800Includes light-up fan, stand seating, no standing allowed
U18 General Reserved Seat¥9,800Ages 18 and under, includes light-up fan, student ID required
Handicap Area¥12,800For disabled attendees and one companion (free), additional companions require tickets
U18 Handicap Area¥9,800Ages 18 and under, includes light-up fan, student ID required

Ticket Notes

  • Purchase Channels: Available through Ticket Pia, Lawson Ticket, e+, or Jasumo. Avoid secondary resellers like Viagogo due to risk of invalidation; reselling for profit is prohibited and may lead to entry denial.
  • Age Policy: Tickets required for ages 3+. Children under 3 not permitted due to health risks in prolonged outdoor settings. U18 tickets require ID (e.g., passport, student ID with photo and address) to verify age; entry denied if 19+ with U18 ticket.
  • Venue Rules:
    • No outside drinks except water (natural grass protection).
    • No recording equipment (e.g., cell phones for recording); photos/videos may be used in media.
    • Health precautions: Attendees appearing unwell may be refused entry; heatstroke risk due to outdoor setting.
    • No parking; use public transport.
    • Light-up fans distributed on-site only.
    • Check https://a-nation.net/ for prohibited items and full rules.
  • Refund Policy: Non-refundable except if the entire event is canceled. No refunds for artist or schedule changes.
  • ID Verification: Required for U18 and handicap tickets (passport or valid photo ID recommended).
  • Accessibility: Handicap area for disabled attendees, pregnant women, and one companion (free); additional companions need tickets. Apply at handicap area reception; bring Disability Certificate (Type 1) or Rehabilitation Certificate (Type 1) for smoother entry. Wheelchairs not provided.

VIP & Premium Options

  • Fan Club Presales: Special pre-sale for XG’s ALPHAZ members (Annual Premium/Standard, Monthly) started August 10, 2025, 15:00 JST. Other artist fan clubs (e.g., Ayumi Hamasaki, Hey! Say! JUMP) may offer priority tickets.
  • Group Bookings: Contact Jasumo for group arrangements or special requests.
  • Premium Seating: Limited premium reserved seats may be available through fan clubs or Ticket Pia (details TBD).

Event Highlights

  • Star-Studded Lineup: Day 1 (Aug 30) headlined by XG, with Ana Mena, YEJI, ZICO, and TREASURE; Day 2 (Aug 31) headlined by Ayumi Hamasaki, with Toshinobu Kubota, Hey! Say! JUMP, NCT WISH, and more.
  • Diverse Genres: Features J-POP (Ayumi Hamasaki, Hey! Say! JUMP), K-POP (TREASURE, NCT WISH), R&B (Toshinobu Kubota), and international acts (Ana Mena, YEJI).
  • Festival Atmosphere: Outdoor food stalls, merchandise, and light-up fans enhance the summer vibe.
  • Cultural Hub: Ajinomoto Stadium’s location in Chofu offers easy access to Tokyo’s urban attractions and dining, like ramen in Shinjuku or sushi in Tsukiji.
  • Historic Event: The 21st edition of a-nation, a cornerstone of Japan’s music festival scene since 2002.

How to Book Through Jasumo

Book your Japan festival tickets easily with Jasumo.

  • Contact us via the Jasumo Contact Form to request your a-nation 2025 tickets.
  • Our team provides bilingual support, group travel bookings, and assistance with lottery or pre-sale applications.

Inquiries:

  • Event Inquiries: Kyodo Tokyo, 0570-550-799 (Weekdays 11:00–18:00, Weekends/Holidays 10:00–18:00 JST)
  • Official Website: https://a-nation.net/

Disclaimer

Jasumo offers a facilitation service for foreign tourists and non-Japanese residents in Japan, helping them access and apply for tickets to various events, including but not limited to sports, festivals, and cultural activities. We are not a reseller of tickets, nor do we sell tickets directly. Our role is to support international customers by guiding them through the official ticket booking process, ensuring they can secure their tickets through recognized platforms and authorized providers.

As a business based in Japan with a bilingual staff and a deep understanding of the challenges faced by non-Japanese visitors, we address common bottlenecks such as:

  • Language Barriers: Navigating Japan’s primarily Japanese-language ticketing systems can be challenging for foreign tourists. Jasumo provides bilingual support to bridge this gap and ensure a smooth booking experience.
  • Access to Japanese-Only Platforms: Many events in Japan require local knowledge to navigate and access, and often these platforms do not offer international payment options or are difficult to use for non-Japanese speakers. We facilitate the booking process by providing guidance and helping with international payment methods where applicable.
  • Limited Availability & Complex Registration: Events in Japan often have limited capacity, and understanding the timing and process for securing tickets can be confusing for international visitors. Jasumo helps you manage deadlines and requirements, giving you the best chance of securing your entry.

Due to high demand and limited capacity (48,000 seats per day), entries may close early. While we facilitate the registration process, availability cannot be guaranteed. Refunds will only be issued if entries cannot be secured through the official channels. We strongly recommend registering early to maximize your chances of attending.

Reviews

  • “a-nation is a summer must! XG and Ayumi Hamasaki brought incredible energy, and the light-up fans were a fun touch!”
  • “Jasumo made ticketing easy for a sold-out show, and Ajinomoto Stadium’s vibe was electric!”
  • “The diverse lineup and Tokyo’s summer atmosphere made a-nation 2025 an unforgettable experience!”

Planning a Group Trip to Japan?

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