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ONE PIECE TV Special: Umi no Heso no Daibouken-hen banner
ONE PIECE TV Special: Umi no Heso no Daibouken-hen
Aliases

One Piece: Avventura nell'ombelico dell'oceano, One Piece Special: Adventure in the Ocean's Navel, วันพีซ ภาคพิเศษ 1 การผจญภัยใต้มหาสมุทร, Vua Hải Tặc: Cuộc phiêu lưu vào rốn đại dương, One Piece Special: Luffy Falls! Adventure in the Navel of the Sea, ONE PIECE TV Special: Umi no Heso no Daibouken-hen, One Piece: Umi no Heso no Daibouken-hen, ONE PIECE TVスペシャル 海のヘソの大冒険篇, Default, Japanese, ワンピース ルフィ落下!秘境・海のヘソの大冒険, English, One Piece: Adventure in the Ocean's Navel

S4FALL 2000SPECIAL
Part of this franchise
concluded
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Completed

One Piece: Umi no Heso no Daibouken-hen

ONE PIECE TV Special: Umi no Heso no Daibouken-hen

The Straw Hats encounter a city in the middle of a whirlpool, called the Ocean's Navel, that is being destroyed by giant monsters. These monsters supposedly protect a treasure capable of granting wishes, but in the process of defeating these guardians, the crew ends up releasing another evil. (aired after Episode 53)

Last updated

Jun 3, 2026, 11:25 PM

Franchise overview

Franchise timeline

Review every Courcast-tracked season for this series and jump between entries.

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Renewal pulse

Courcast score breakdown

CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.

CourScore

40.2

CourScore is the probability of an official sequel announcement within 18 months.

Signal coverage: 92% • Signal freshness: High • Updated 5 hours ago

Top reasons

  • Cross-platform audience rating - Weighted audience rating 69.1
  • Cross-platform popularity index - Aggregate reach of ~2,483 followers
  • IP reach across services - Multi-platform footprint of ~3,669 users
Runway
Unknown

Source runway is unclear, so feasibility is treated as unknown.

Financial & Commercial52
Production Feasibility24
Audience Reception69
Strategic Priors19
Fandom Engagement0

CourScore history

CourScore over time

Last analysedJun 3, 2026, 11:25 PM
Next scheduledin 19 hours
Latest signals

Fresh telemetry

Courcast watches every connected signal to surface the freshest indicators of momentum.

SourceMetricGeoValueCollected
shikimoriscore meanGLOBAL70.4Jun 3, 2026, 12:00 AM
kitsufavoritesGLOBAL2Jun 1, 2026, 12:00 AM
wikipediapageviews dailyEN.WIKIPEDIA15Mar 13, 2026, 12:00 AM
youtubesubscribers totalGLOBAL0May 12, 2026, 12:00 AM
kitsumember countGLOBAL3,575Jun 1, 2026, 12:00 AM
kitsuscore meanGLOBAL70.21Jun 1, 2026, 12:00 AM
youtubeviews 7dGLOBAL14,329May 12, 2026, 12:00 AM
youtubeuploads 7dGLOBAL25May 12, 2026, 12:00 AM
kitsurating rankGLOBAL5,326Jun 1, 2026, 12:00 AM
youtubeuploads 30dGLOBAL25May 12, 2026, 12:00 AM
youtubechannel views totalGLOBAL542May 12, 2026, 12:00 AM
youtubeviews 30dGLOBAL14,329May 12, 2026, 12:00 AM
mangaupdatesbayesian ratingGLOBAL6.37May 23, 2026, 12:00 AM
anilistpopularityGLOBAL9,895Jun 3, 2026, 12:00 AM
malplan to watchGLOBAL7,289Jun 1, 2026, 12:00 AM
anilistaverage scoreGLOBAL67Jun 3, 2026, 12:00 AM
anilisttrendingGLOBAL0Jun 3, 2026, 12:00 AM
malcompletedGLOBAL33,838Jun 1, 2026, 12:00 AM
malwatchingGLOBAL623Jun 1, 2026, 12:00 AM
anilistfavoritesGLOBAL49Jun 3, 2026, 12:00 AM