Sign In

  • April 17, 2026 at 9:00 am
    Event date:
  • April 19, 2026 at 6:00 pm
    Event end:

Overview

I ROCKS 2026 stand by LACCO TOWER is a premier rock festival held in Gunma Prefecture, curated by the members of the rock band LACCO TOWER. This festival is deeply rooted in the concept of “home,” aiming to create a warm and inclusive environment for both artists and fans. Held at the Megane no Itagaki Cultural Hall Isesaki, the event transforms a traditional cultural hall into a high-energy music hub, featuring a diverse lineup of influential Japanese rock bands and emerging artists.

Are you Visiting Japan soon?

Let us make your trip effortless. From tickets and hotels to transport and local guides, we arrange everything for you or your group. Whether it’s a music festival in Tokyo or a business conference in Osaka, our custom travel service ensures you enjoy the event stress-free.

Contact Jasumo Now →

The festival spans three days, offering single-day tickets as well as multi-day passes for those wishing to immerse themselves fully in the experience. Known for its strong sense of community and regional pride, I ROCKS provides a unique opportunity to see top-tier acts such as 9mm Parabellum Bullet, MUCC, and BIGMAMA in a setting that emphasizes the bond between the performers and their audience. With a focus on accessibility and hospitality, it remains a standout event in the Japanese spring festival calendar.

Why Attend

  • Experience a meticulously curated lineup by LACCO TOWER, featuring a blend of legendary Japanese rock veterans and exciting new acts across multiple days of non-stop music.
  • Enjoy the unique atmosphere of a festival that prioritizes a “hometown” feel, set in the scenic Isesaki region of Gunma, providing a more intimate experience than typical massive outdoor festivals.
  • Take advantage of specialized ticket tiers for different age groups, including junior high, high school, and elementary students, making it an ideal event for rock-loving families.
  • Benefit from a well-organized venue that offers dedicated parking passes and indoor facilities, ensuring a comfortable experience regardless of the weather conditions outside.

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
2026/04/17 (Fri) 17:00 StartMegane no Itagaki Cultural Hall IsesakiAdult, Junior/High School, Elementary, Parking Pass
2026/04/18 (Sat) 11:00 StartMegane no Itagaki Cultural Hall IsesakiAdult, Junior/High School, Elementary, Parking Pass
2026/04/19 (Sun) 11:00 StartMegane no Itagaki Cultural Hall IsesakiAdult, Junior/High School, Elementary, Parking Pass
2026/04/17 – 04/19Megane no Itagaki Cultural Hall Isesaki3-Day Pass (Adult, Student, Parking Pass)
2026/04/18 – 04/19Megane no Itagaki Cultural Hall Isesaki2-Day Pass (Adult, Student, Parking Pass)

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

Are there any age restrictions or special tickets for children at I ROCKS 2026?

Tickets are required for children aged three and older, while one child under three may sit on a parent’s lap for free. There are discounted tiers for elementary, junior high, and high school students to make the event more family-friendly.

How does the parking pass system work for those arriving by car?

Parking passes must be purchased in advance as part of a specific ticket bundle, as they will not be sold on the day of the event. One pass is valid per car and must be presented to security upon arrival at the venue parking lot.

Can I get a refund if I lose my ticket or if a specific band cancels?

The festival policy states that tickets or wristbands cannot be reissued if lost or stolen, and refunds are not provided for lineup changes. We recommend keeping your digital or physical tickets in a secure place at all times.

What is the difference between the 2-Day and 3-Day through tickets?

The 3-Day pass covers the entire festival from Friday to Sunday, while the 2-Day pass is valid specifically for the Saturday and Sunday sessions. Both pass types use a single serial number or wristband for the duration of the validity period.

Are there facilities for attendees arriving by motorcycle or bicycle?

Those arriving by motorcycle or bicycle do not need to purchase a parking pass and can use the designated bicycle parking at the hall. However, spaces are limited and are available on a first-come, first-served basis on the day.

Planning a Group Trip to Japan?

From corporate teams to friends traveling together, we create tailor-made travel packages. Enjoy VIP access, curated itineraries, and full support from our local experts. Tell us your plans, and we’ll handle the rest.

Contact Jasumo Now →

Location

Add Review

Leave a Reply

Your email address will not be published. Required fields are marked *

Service
Please rate Service
Value for Money
Please rate Value for Money
Location
Please rate Location
Cleanliness
Please rate Cleanliness