Ikimonogakari will host their very first music festival on March 14 (Sat) and 15 (Sun), 2026, at LaLa arena TOKYO-BAY in Chiba, marking the 20th anniversary of their major debut with “SAKURA.”
The first lineup features AiNA THE END, Mone Kamishiraishi, Sukima Switch, TOMOO, Motohiro Hata, Noriyuki Makihara, and wacci — artists who have previously collaborated with Ikimonogakari on the album “Ikimonogakari meets” or shared the stage with them on TV.
Performance dates for each act will be revealed soon, while Ikimonogakari are set to perform on both days. The duo has also shared a message for the upcoming event.
Yoshiki Mizuno
For us, Ikimonogakari, this festival is truly one where we just want to say thank you from the bottom of our hearts. We’re surrounded by so many wonderful artists, and we get to celebrate our 20th anniversary with everyone who’s coming to join us. We’ve been singing “I just want to say thank you” for so many years, and now it finally feels like the moment to truly express it has arrived. We’re the ones looking forward to it the most — and we hope you are too!
Kiyoe Yoshioka
I’m so excited to be part of this amazing festival with the artists I deeply admire and with all the fans who will come celebrate our 20th anniversary together! I can already feel the excitement building for what’s sure to be an unforgettable event we’ll all create together.
With all my heart, I just want to say thank you to everyone. I’ll be performing with that feeling in mind — can’t wait to see you there!
The earliest ticket pre-sale is now open through Ikimonogakari’s official fan club, with applications accepted until November 9.
Super Ikimonogakari Fest: 20th Anniversary!! – I Just Want to Say Thank You –

Dates: March 14 (Sat) & 15 (Sun), 2026
Venue: LaLa arena TOKYO-BAY (2-5-15 Hamacho, Funabashi, Chiba)
Doors Open / Show Starts: 12:00 / 13:00
Ticket Price (tax included): Reserved Seat ¥13,150
Lineup (in alphabetical order): Ikimonogakari / AiNA THE END / Mone Kamishiraishi / Sukima Switch / TOMOO / Motohiro Hata / Noriyuki Makihara / wacci / and more…
Official Hashtag: #超いきものがかりフェス
Presented by: TV Asahi
Produced by: WONDER LIVE Inc.
Organized by: Disk Garage
In Cooperation with: MOAI Inc. / Epic Records Japan / FIREBUG Inc.
Inquiries: Disk Garage Customer Center — Contact Form
Fan Club Pre-sale Information
The earliest ticket pre-sale will begin on Monday, November 3 (public holiday) at 15:00 via Ikimonogakari’s official fan club “Cho 1-nen 2-kumi.”
Applications will be accepted until Sunday, November 9 at 23:59.
For more details, visit the event’s official website or the Ikimonogakari official site.
Ticket Price: Reserved Seat ¥13,150 (tax included)
Note: Tickets required for ages 4 and up / Children age 3 and under will not be admitted.