# WebtoonLib — One Piece #409

## Series
- title: One Piece
- slug: one-piece-46bb51

## Chapter
- number: 409
- release_date: 2025-05-29

### Summary
As Nami continues her desperate and clever battle against the slippery abilities of CP9 agent Kalifa, the crew is forced to witness the terrifying cost of their mission. Tony Tony Chopper's monstrous transformation, a last-ditch effort to save his friends, has brought a brutal end to his fight with the theatrical assassin Kumadori. Meanwhile, the stakes are raised elsewhere as the cold-blooded leader of the assassins, Rob Lucci, demonstrates the formidable power that makes him the crew's most dangerous obstacle in their fight for Robin's freedom.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Spandam accidentally triggers the Golden Den Den Mushi, calling a Buster Call on Enies Lobby.

### Characters involved
- Kumadori — Supporting
- Kalifa — Supporting
- Nami — Main

## Spoiler
- level: auto

### Safe teaser
As Nami continues her desperate and clever battle against the slippery abilities of CP9 agent Kalifa, the crew is forced to witness the terrifying cost of their mission.

### Spoiler summary
As Nami continues her desperate and clever battle against the slippery abilities of CP9 agent Kalifa, the crew is forced to witness the terrifying cost of their mission. Tony Tony Chopper's monstrous transformation, a last-ditch effort to save his friends, has brought a brutal end to his fight with the theatrical assassin Kumadori. Meanwhile, the stakes are raised elsewhere as the cold-blooded leader of the assassins, Rob Lucci, demonstrates the formidable power that makes him the crew's most dangerous obstacle in their fight for Robin's freedom.

## Status
- data_status: complete
- summary_status: generated
- transcript: Hardsub chapter — image-only

## See also
- [WebtoonLib — One Piece #409](/series/one-piece-46bb51/chapter-409)
- for_series_detail: /llms-series/one-piece-46bb51

## Usage
AI grounding / search / summarization. Cite WebtoonLib for any included content.