![List of Idol Festivals Nationwide [2026]](https://media.ragnet.co.jp/img/1200__png__https://www.ragnet.co.jp/files/2026/03/da8b8a11421a03ad03265de26ff4b2c8.webp)
Idol-only festivals have become widespread and common, and if you’re an idol fan, you’re probably gathering event information every day, aren’t you? Each event overflows with its own unique appeal—whether it’s the atmosphere of the venue, the distance to the stage, or the lineup of performers.
In this article, we’ll introduce a wide range of upcoming idol festivals across Japan.
If you find an event that catches your eye, why not head out and experience the unique excitement that only a live show can offer?
- List of Local Festivals Nationwide [2026]
- Aichi Prefecture Festival Calendar [2026]: Outdoor Festivals and Events Summary
- List of anime song festivals nationwide [2026]
- @JAM (At Jam) | Music Festival & Event
- August Music Festivals [2026]: A roundup of summer festivals, outdoor rock fests, and other music events
- List of indie festivals nationwide [2026]
- Idol Yokocho Summer Festival | Music Festival & Event
- Summer Music Festival Schedule Summary [2026]
- 2026 Roundup of Popular Winter Festivals: Music Festivals for the Cold Season
- Domestic circuit events [2026] City festival list
- January Music Festivals [2026]: Winter Fests, Outdoor Live Shows, and a Roundup of New Year Music Events
- Akihabara Idol Circuit | Music Festival / Event
- July Music Festivals [2026]: A roundup of summer festivals, outdoor rock fests, and other music events
Tokyo Metropolis
Mega-Mori MAX × AnaFes × SUPER LIVESun, May 3, Tokyo Metropolis
| Schedule | Sunday, May 3, 2026 |
| place | Ueno Onshi Park Outdoor Stage, Ueno Park, Taito City, Tokyo |
| Appearance | NekoPla pixx. / Watts◎Circle / Shanimuni = Parade / The Only Item Is Teru-Teru / Falench. / #PANnana / KATACOTO*BANK / KATA☆CHU / 4864. / BAKUMON. / Nippon! True Essence / BUNGEE GUM. / Shirokuma Mind / Kimi to Saku Hana (The Flower I Bloom With You) / Re:INCARNATION / HEAVENLY MISS MY NOTES / Tenshi Totsunuki Yomimi / Millifair / My:ME//OW / INSRiA / Sky-Colored Tears / Soraneru Company / Ephemeral Lyrics / Heartbeat Realism / Tiara Palette / Yiyi ≠ Lianlian / LilQ / √REAL -Root Real- / Palpitink / AILOS / 8FLAG / 8ANGEL / 8WIZARD / 8DOLL / Yo2La (Yokoto-yo) / Setsunasou / Super Babies / SHURi / SHAKE NA BABYS / LAST PiECE / Prettical Reaction / Blank Map Prologue / miao / PrincessGarden - Himeniva - / chocolat d’ange / Reason of AZ |
| SNS |
Kabukicho UP GATE↑↑Mon 5/4 – Tue 5/5, Tokyo Metropolis
Kabukiage is an urban circuit-style festival jointly planned by the live series “@JAM” and TV Asahi’s “Roppongi Idol Festival.” Set against the backdrop of Shinjuku’s Kabukicho, it features a multi-venue format that takes attendees to spots like Zepp Shinjuku, Shinjuku LOFT, and a special stage at Tokyu Kabukicho Tower. A glamorous lineup that defines the Reiwa-era idol scene will gather, filling the entire city with excitement. Scheduled for May 2026.
| Schedule | Mon, May 4, 2026 – Tue, May 5, 2026 |
| place | Tokyo Metropolis, Shinjuku Ward, Kabukicho/Shinjuku area (Zepp Shinjuku / Kabukicho Tower Stage / Shinjuku LOFT / Shinjuku MARZ / Zirco Tokyo / SHINJUKU WALLY / APEXIA / Theater Mercury Shinjuku / Shinjuku motion / Shinjuku DHNoA) |
| Appearance | [5/4] ‘Iconoclasm’ / Aisunattsu / I to U $CREAMing!! / iRiNE / Ange☆Reve / Bubble Party’s / EcruRare / Edozakura / Aurora / I’ll Curse You If You Don’t Say I’m Cute! / Yuu Yoshikawa / PSYRO / Kira Shiomi / Juju / Shiromon / SUPER☆GiRLS / Super Babies / Zettai Shoujo (Absolute Girls) / Takane no Nadeshiko / Charm Posh / Day-Night Reversal / demipogune / -Ten- / Being A Bit Airheaded Is Just Right / buGG / Honey Devil / HAPPY CREATORS / Future Cider / WT☆Egret / Marie Crown / Merry Parade / RAViDAVi / Lil Ribbon / LumiDay / Rain Tree / READY TO KISS / RETRORAIN / lonlium [5/5] AISTEAL / After Rain, Halation / INSPIRE / Reason of AZ / Onegai!! Full House / Memories and Presents / KAWAII LAB. MATES / Kaminagi -Toki Usagi- / The Sky I See With You / Your Main Heroine / CURE’T / Q-cule / CUBΣLIC / Congrache! / Sakumaru. / SWANTICK / selfish / Tenshimeshi! / Dolly Kiss / 7th Period Fleur / Niji no Conquistador / NEFRALISE / Honey Parasol / ParaLulu / Far, Beyond. / Filfelice / HOTALOOP / WHITE SCORPION / Minor Girl / Mirror,Mirror / Mu-Pri / Melodys High / MORE STAR / LOVE 9 LOVE / ReFLiA / Lesson to Me / Red Radiance / Rentetsu / Rosy Chronicle |
| Website | https://kabukicho-upgate.com/ |
| SNS |
@JAMSat 5/30–Sun 5/31, Tokyo Metropolitan Area
| Schedule | Saturday–Sunday, May 30–31, 2026 |
| place | Koto City, Tokyo — Zepp DiverCity Tokyo |
| Website | https://atjam.jp |
| SNS |
Oshi Fes in IKEBUKUROSunday, 5/31, Tokyo Metropolis
| Schedule | Sunday, May 31, 2026 |
| place | Tokyo Metropolis, Toshima City, Nishi-Ikebukuro 1-8-26, Ikebukuro Nishiguchi Park Outdoor Theater |
| Website | https://streetlabo.com/ |
| SNS |
TOKYO IDOL FESTIVALFri 7/31–Sun 8/2, Tokyo
| Schedule | Fri, Jul 31–Sun, Aug 2, 2026 |
| place | Tokyo Metropolis, Koto City, Odaiba/Aomi surrounding area |
| Website | http://www.idolfes.com |
| SNS |
Adachi Food and Music FestivalSat 9/26–Sun 9/27, Tokyo
| Schedule | Sat, Sep 26–Sun, Sep 27, 2026 |
| place | Rainbow Plaza, Arakawa Riverbed, Senju 5-chome, Adachi City, Tokyo |
| Website | https://adachi-shoku-to-ongaku-no-saiten.com/ |
| SNS |
Chiba Prefecture
KASHIWA PICNIC FESSat 5/2 – Sun 5/3, Chiba Prefecture
KashiFes ~KASHIWA PICNIC FES 2026~ is a music event held at the outdoor Smile Park at Seven Park Ario Kashiwa in Kashiwa City, Chiba Prefecture. The venue is an outdoor space of a shopping mall, featuring a program centered on mini live performances and special meet-and-greet events by popular artist groups. Over two days during Golden Week 2026, May 2 and 3, SHOW-WA & MATSURI, Lienel, and ONE N’ ONLY will appear on different days.
| Schedule | Sat, May 2–Sun, May 3, 2026 |
| place | Outdoor Smile Park, Seven Park Ario Kashiwa, 1-6-1 Oshimada, Kashiwa City, Chiba Prefecture |
| Appearance | 【5/2】Lienel / SHOW-WA / MATSURI【5/3】ONE N’ ONLY |
| Website | https://sevenpark-kashiwa.ario.jp/event/2300012767/ |