# WebtoonLib — Dr. Stone #209

## Series
- title: Dr. Stone
- slug: dr-stone-5eb95b

## Chapter
- number: 209
- chapter_key: 209
- release_date: 2025-05-29

### Summary
With the audacious one-way moon mission looming, the Kingdom of Science focuses on its next grand challenge: building a computer. Mathematical prodigy Sai Nanami takes center stage, his brilliant work and captivating smile winning over his comrades. As the next generation of scientists like Chrome and Suika dedicate themselves to the cause, the core team, including Senku, Ryusui, and Ukyo, quietly bears the weight of the mission's secret, a desperate gambit that will send three of their own on a journey with no immediate return.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Dr. Xeno — character
- Gen Asagiri — character
- Ukyou Saionji — character
- Tsukasa Shishiou — character
- Ryuusui Nanami — character
- Senkuu Ishigami — character
- Suika — character
- Chrome — character

## Spoiler
- level: auto

### Safe teaser
With the audacious one-way moon mission looming, the Kingdom of Science focuses on its next grand challenge: building a computer.

### Spoiler summary
With the audacious one-way moon mission looming, the Kingdom of Science focuses on its next grand challenge: building a computer. Mathematical prodigy Sai Nanami takes center stage, his brilliant work and captivating smile winning over his comrades. As the next generation of scientists like Chrome and Suika dedicate themselves to the cause, the core team, including Senku, Ryusui, and Ukyo, quietly bears the weight of the mission's secret, a desperate gambit that will send three of their own on a journey with no immediate return.

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

## See also
- [WebtoonLib — Dr. Stone #209](/series/dr-stone-5eb95b/chapter-209)
- for_series_detail: /llms-series/dr-stone-5eb95b

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