# WebtoonLib — One Piece #684

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

## Chapter
- number: 684
- release_date: 2025-05-29

### Summary
The Straw Hats' fledgling alliance with the formidable Warlord Trafalgar Law on the volatile island of Punk Hazard is immediately complicated by the arrival of Kinemon, a samurai from the isolationist land of Wano. Found literally in pieces, the honor-bound swordsman adds to the island's chaos with his intense hatred for a local dragon and a desperate search for his missing son, Momonosuke. This bizarre encounter throws another wrench into Law's mysterious plans, forcing Luffy and his crew to navigate not only the dangers of their new ally but also the strange customs and conflicts of the New World's inhabitants.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Momonosuke Kozuki — Supporting
- Kinemon — Supporting

## Spoiler
- level: auto

### Safe teaser
The Straw Hats' fledgling alliance with the formidable Warlord Trafalgar Law on the volatile island of Punk Hazard is immediately complicated by the arrival of Kinemon, a samurai from the isolationist land of Wano.

### Spoiler summary
The Straw Hats' fledgling alliance with the formidable Warlord Trafalgar Law on the volatile island of Punk Hazard is immediately complicated by the arrival of Kinemon, a samurai from the isolationist land of Wano. Found literally in pieces, the honor-bound swordsman adds to the island's chaos with his intense hatred for a local dragon and a desperate search for his missing son, Momonosuke. This bizarre encounter throws another wrench into Law's mysterious plans, forcing Luffy and his crew to navigate not only the dangers of their new ally but also the strange customs and conflicts of the New World's inhabitants.

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

## See also
- [WebtoonLib — One Piece #684](/series/one-piece-46bb51/chapter-684)
- for_series_detail: /llms-series/one-piece-46bb51

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