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One Piece

Episode 161: “The Ordeal of Spheres! Desperate Struggle in the Lost Forest!”

One Piece · 「玉の試練」の脅威!迷いの森の死闘
  • 161 of 1180
  • July 20, 2003
  • 24 min
  • Aired
10 languages
From Acino, the anime encyclopedia
Contents
  1. Summary
  2. Music in this episode
  3. Where to watch
  4. Episode guide
  5. About the series
  6. References
“The Ordeal of Spheres! Desperate Struggle in the Lost Forest!”
SeriesOne Piece
Episode161 of 1180
Japanese「玉の試練」の脅威!迷いの森の死闘
Original air dateJuly 20, 2003
Episode length24 min
StudioToei Animation
Previous episodeEpisode 160: “10% Survival Rate! Satori, the Mantra Master!”
Next episodeEpisode 162: “Chopper in Danger! Former God vs. Priest Shura!”
StreamingCrunchyroll, Netflix, Hulu

“The Ordeal of Spheres! Desperate Struggle in the Lost Forest!” is episode 161 of the anime One Piece. It first aired on July 20, 2003.

Summary

A summary of this episode has not been written yet.

Music in this episode

Where to watch

Streaming services that list One Piece. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.

Episode guide

All 1,180 episodes →

About the series

One Piece
One PieceTV series · 1999 · 1180 episodes · Toei Animation · ★ 8.72

The anime follows Monkey D. Luffy and his crew as they travel across the Grand Line in search of the greatest treasure in the world, One Piece. Luffy's reason for being a pirate is one of pure wonder and adventure, driven by his childhood hero, the Pirate King. The series is known for its crazy adventures, dark…

Read the article →

References

  1. “One Piece”. Kitsu. Retrieved October 27, 2026.
  2. “One Piece”. MyAnimeList. Retrieved October 27, 2026.
  3. “One Piece”. AnimeThemes. Retrieved October 27, 2026.

Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.