# WebtoonLib — Dr. Stone #85

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

## Chapter
- number: 85
- release_date: 2025-05-29

### Summary
The charismatic and insatiably greedy Ryuusui Nanami immediately takes command of the new Age of Exploration. While his unparalleled knowledge of sailing and weather is essential for building their first ship, his desire for personal wealth clashes with the Kingdom of Science's resource-based society. To harness his ambition, Senku must perform a new scientific masterstroke: reinventing the concept of currency itself. Ryuusui's incredible foresight and expertise quickly win over the others, proving he is a vital, if demanding, new addition to the team.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- You Uei — character
- Minami Hokutozai — character
- Ryuusui Nanami — character
- Senkuu Ishigami — character

## Spoiler
- level: auto

### Safe teaser
The charismatic and insatiably greedy Ryuusui Nanami immediately takes command of the new Age of Exploration.

### Spoiler summary
The charismatic and insatiably greedy Ryuusui Nanami immediately takes command of the new Age of Exploration. While his unparalleled knowledge of sailing and weather is essential for building their first ship, his desire for personal wealth clashes with the Kingdom of Science's resource-based society. To harness his ambition, Senku must perform a new scientific masterstroke: reinventing the concept of currency itself. Ryuusui's incredible foresight and expertise quickly win over the others, proving he is a vital, if demanding, new addition to the team.

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

## See also
- [WebtoonLib — Dr. Stone #85](/series/dr-stone-5eb95b/chapter-85)
- for_series_detail: /llms-series/dr-stone-5eb95b

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