# WebtoonLib — Oshi No Ko #9

## Series
- title: Oshi No Ko
- slug: oshi-no-ko-e5257b

## Chapter
- number: 9
- release_date: 2025-05-29

### Summary
The idyllic facade of superstar idol Ai Hoshino's life shatters when her greatest secret—her twin children—is discovered by an obsessive fan, Ryousuke Sugano. In a shocking and tragic confrontation at her own home, the stalker fatally stabs Ai, leaving her to die in front of a horrified young Aqua. In her final, heartbreaking moments, Ai casts aside the lies of her idol persona to express genuine love for her children for the very first time, an act that cements her place in their hearts and sets her son on a dark path of revenge.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Ai Hoshino is stabbed to death by Ryousuke in front of Aqua.

### Characters involved
- Miyako Saitou — Supporting
- Ryousuke Sugano — Supporting
- Ruby Hoshino — Main
- Aquamarine Hoshino — Main
- Ai Hoshino — Main

## Spoiler
- level: auto

### Safe teaser
The idyllic facade of superstar idol Ai Hoshino's life shatters when her greatest secret—her twin children—is discovered by an obsessive fan, Ryousuke Sugano.

### Spoiler summary
The idyllic facade of superstar idol Ai Hoshino's life shatters when her greatest secret—her twin children—is discovered by an obsessive fan, Ryousuke Sugano. In a shocking and tragic confrontation at her own home, the stalker fatally stabs Ai, leaving her to die in front of a horrified young Aqua. In her final, heartbreaking moments, Ai casts aside the lies of her idol persona to express genuine love for her children for the very first time, an act that cements her place in their hearts and sets her son on a dark path of revenge.

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

## See also
- [WebtoonLib — Oshi No Ko #9](/series/oshi-no-ko-e5257b/chapter-9)
- for_series_detail: /llms-series/oshi-no-ko-e5257b

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