# WebtoonLib — Wind Breaker #166

## Series
- title: Wind Breaker
- slug: wind-breaker-343378

## Chapter
- number: 166
- release_date: 2025-05-29

### Summary
The mystery behind Kyoutarou Sugishita's fierce devotion is finally unveiled in a heartfelt flashback. Revealed not as an apathetic fanatic but as a misunderstood and socially awkward boy who craves peace, Sugishita's aggressive outbursts are a defense against a world that constantly overstimulates him. This all changes during his first encounter with Hajime Umemiya, whose radiant kindness and genuine understanding see past the tough exterior, forging an unbreakable bond and earning Sugishita's absolute, unwavering loyalty.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Flashback reveals Sugishita was a misunderstood boy who found peace through Umemiya's kindness.

### Characters involved
- Hajime Umemiya — character
- Kyoutarou Sugishita — character

## Spoiler
- level: auto

### Safe teaser
The mystery behind Kyoutarou Sugishita's fierce devotion is finally unveiled in a heartfelt flashback.

### Spoiler summary
The mystery behind Kyoutarou Sugishita's fierce devotion is finally unveiled in a heartfelt flashback. Revealed not as an apathetic fanatic but as a misunderstood and socially awkward boy who craves peace, Sugishita's aggressive outbursts are a defense against a world that constantly overstimulates him. This all changes during his first encounter with Hajime Umemiya, whose radiant kindness and genuine understanding see past the tough exterior, forging an unbreakable bond and earning Sugishita's absolute, unwavering loyalty.

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

## See also
- [WebtoonLib — Wind Breaker #166](/series/wind-breaker-343378/chapter-166)
- for_series_detail: /llms-series/wind-breaker-343378

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