ONE PIECE TVスペシャル 海のヘソの大冒険篇
One Piece: 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)
Names
| Original | ONE PIECE TVスペシャル 海のヘソの大冒険篇 (japanese) |
|---|---|
| Romaji | ONE PIECE TV Special: Umi no Heso no Daibouken-hen |
| English | One Piece: Umi no Heso no Daibouken-hen |
| Also known as | 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 |
Facts
| Format | Special · 1 ep · 49 min · 1h total |
|---|---|
| Aired | 2000-12-20 (Autumn 2000) |
| Status | FINISHED |
| Studio | Toei Animation |
| Source | Manga |
| Origin | Japan (Anime) |
| Demographic | Shounen |
| Genres | AdventureComedyFantasy |
| Themes | ShounenPiratesMale ProtagonistSuper PowerEnsemble CastSwordplayKaiju |
| Streaming | Bilibili TV |
Reception
| Community score | 6.81 / 10 |
|---|---|
| Bayesian score | 7.01 / 10 |
| Composite | 48.0 |
| On lists | 10,175 |
| Favourited | 51 (0.5%) |
| Completion | 95.7% |
| Drop rate | 0.9% |
| In backlog | 18.7% |
| Score spread σ | 1.63 |
| MyAnimeList | 7.13 / 10 |
Score distribution
1442263734121549061,00171,4048683932810284
Where it places
| Cohort | Value | Tier | Rank |
|---|---|---|---|
| Broadcast season | Autumn 2000 | D | 16 of 27 |
| Year | 2000 | D | 56 of 92 |
| Studio | Toei Animation | D | 180 of 243 |
| Format | Special | C | 345 of 872 |
| Era | Early 2000s | D | 369 of 687 |
| Length | OVA / Special | D | 695 of 1,260 |
| Demographic | Shounen | D | 921 of 1,219 |
| Genre | Adventure | D | 940 of 1,534 |
| Season (all years) | Autumn | D | 1,111 of 1,921 |
| Genre | Fantasy | D | 1,244 of 2,142 |
| Genre | Comedy | D | 1,921 of 3,488 |
| Source material | Manga | D | 1,954 of 3,025 |
| Origin | Japan | D | 3,924 of 7,157 |
Key staff
| Music | Kouhei Tanaka, Shirou Hamaguchi |
|---|---|
| Original creator | Eiichirou Oda |
AniList id 1094 · MAL id 1094 · record updated 2026-08-27