# WebtoonLib — One Piece #686

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

## Chapter
- number: 686
- release_date: 2025-05-29

### Summary
The search for Kinemon's son, Momonosuke, takes a startling turn as the young boy reveals he has heard the voice of the infamous Warlord, Donquixote Doflamingo. This shocking connection confirms that the samurai's personal quest is deeply entangled with Trafalgar Law's larger, dangerous plot against his underworld superior, "Joker." As the shadow of Doflamingo looms, Luffy's unwavering promise to help only deepens the stakes for the fledgling pirate alliance, pulling them further into the treacherous politics of the New World.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Luffy Monkey D. — Main
- Law Trafalgar — Supporting
- Doflamingo Donquixote — Supporting
- Momonosuke Kozuki — Supporting
- Kinemon — Supporting

## Spoiler
- level: auto

### Safe teaser
The search for Kinemon's son, Momonosuke, takes a startling turn as the young boy reveals he has heard the voice of the infamous Warlord, Donquixote Doflamingo.

### Spoiler summary
The search for Kinemon's son, Momonosuke, takes a startling turn as the young boy reveals he has heard the voice of the infamous Warlord, Donquixote Doflamingo. This shocking connection confirms that the samurai's personal quest is deeply entangled with Trafalgar Law's larger, dangerous plot against his underworld superior, "Joker." As the shadow of Doflamingo looms, Luffy's unwavering promise to help only deepens the stakes for the fledgling pirate alliance, pulling them further into the treacherous politics of the New World.

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

## See also
- [WebtoonLib — One Piece #686](/series/one-piece-46bb51/chapter-686)
- for_series_detail: /llms-series/one-piece-46bb51

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