Oendan: Inside Japanese Baseball’s Relentless Cheering Culture
Oendan: Inside Japanese Baseball’s Relentless Cheering Culture
Brass bands, taiko drums and a song for every batter. Japan’s oendan turn a baseball game into nine innings of coordinated noise — here’s how it works.
The oendan (応援団) are Japanese baseball’s organized cheering squads — brass bands, drummers, flag-wavers and chant leaders who power non-stop, crowd-wide support rather than acrobatic routines. Every player has a personal chant or theme song, and fans sing the team fight song (ouenka) at the seventh-inning stretch. Inspired by, but distinct from, American cheerleading, it is the loudest and most organized fan culture in Japanese sport. ⚠ Some traditions (like jet balloons) come and go.
1. What an oendan is
Cheering as mass participation, not performance.
An oendan (応援団, “cheering squad”) leads support through sheer organized noise — taiko and brass drums, horns, flags, banners and megaphones — rather than the acrobatics of American cheerleading, which loosely inspired it.1 A squad is an organized, fee-based group typically combining a brass band, drummers, flag-wavers and chant leaders, often with cheerleaders too.1
2. A song for every player
The detail that stuns first-time visitors.
Each batter walks up to his own personalized chant or theme song, which the crowd performs as he hits; between innings the whole section sings the team fight song (ouenka), most famously at the seventh-inning stretch.2 The squads base themselves in the outfield, turning a whole stand into a coordinated choir for nine innings.
3. Balloons & rituals
Traditions that evolve over time.
Many clubs are associated with the jet balloon release at the seventh-inning stretch, when fans launch balloons skyward together.2 But these customs come and go — the practice has been paused at times, for example over health concerns — so what you see can vary by club and season.2 ⚠ Check the club’s current customs.
4. Why it matters
The beating heart of Japanese baseball.
The oendan is central to why a Japanese ballpark feels unlike anywhere else — American in origin, but unmistakably Japanese in its organization and restraint (enthusiasm without abuse). It makes a fascinating contrast with football’s goal-back supporter culture. See it in person with our guide to watching Japanese baseball live, and read how NPB works.
Frequently asked questions
What is an oendan?
An organized cheering squad in Japanese baseball — brass band, drummers, flag-wavers and chant leaders who lead crowd-wide support.
Does each player have a song?
Yes — every batter has a personalized chant or theme song, and fans sing the team fight song at the seventh-inning stretch.
Where do the oendan sit?
In the outfield stands, on their team’s side of the ballpark.
Keep exploring
Explore the stories, systems and culture behind Japanese sport.
Sources & notes
- Oendan as noise-based, organized, fee-based cheering squads (brass band, drummers, flags, chant leaders); inspired by but distinct from US cheerleading. Wikipedia — Ōendan.
- Per-player chants/theme songs, seventh-inning fight song (ouenka), jet-balloon tradition and its pauses. MLB.com — oendan history. ⚠ Customs vary by club/era.
A culture feature dated 18 June 2026. ⚠ Cheering customs (such as jet balloons) vary by club and over time. No copyrighted material is reproduced.
📅 更新履歴
| 日付 | 変更内容 |
|---|---|
| 2026年6月18日 | 初回公開 |
| 2026年6月19日 | 情報を更新 |
✅ ファクト再検証
最終検証日：2026年6月19日
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