# WebtoonLib — Blue Lock #172

## Series
- title: Blue Lock
- slug: blue-lock-6a3d3a

## Chapter
- number: 172
- release_date: 2025-05-29

### Summary
The internal strife at Bastard München takes a tragic turn as the source of Kenyuu Yukimiya's bitter resentment towards Yoichi Isagi is revealed. A poignant backstory exposes that Yukimiya is battling a degenerative eye condition, causing his vision to blur and fail under pressure. With his time on the field limited and the risk of permanent blindness looming, his dream of becoming the world's best striker becomes a desperate, high-stakes gamble against a ticking clock, recontextualizing his jealousy as the tragic struggle of a player fighting for a future that is literally fading before his eyes.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Yukimiya's tragic backstory is revealed: he suffers from optic neuropathy, putting a strict time limit on his football career.

### Characters involved
- Yoichi Isagi — Main
- Kenyuu Yukimiya — Supporting

## Spoiler
- level: auto

### Safe teaser
The internal strife at Bastard München takes a tragic turn as the source of Kenyuu Yukimiya's bitter resentment towards Yoichi Isagi is revealed.

### Spoiler summary
The internal strife at Bastard München takes a tragic turn as the source of Kenyuu Yukimiya's bitter resentment towards Yoichi Isagi is revealed. A poignant backstory exposes that Yukimiya is battling a degenerative eye condition, causing his vision to blur and fail under pressure. With his time on the field limited and the risk of permanent blindness looming, his dream of becoming the world's best striker becomes a desperate, high-stakes gamble against a ticking clock, recontextualizing his jealousy as the tragic struggle of a player fighting for a future that is literally fading before his eyes.

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

## See also
- [WebtoonLib — Blue Lock #172](/series/blue-lock-6a3d3a/chapter-172)
- for_series_detail: /llms-series/blue-lock-6a3d3a

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