# WebtoonLib — Oshi No Ko #21

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

## Chapter
- number: 21
- release_date: 2025-05-29

### Summary
As Aquamarine Hoshino makes a surprising move into the world of reality dating shows, a darker side to his character is revealed through his star eye, which shifts to reflect his villainous intent. While Aqua navigates this new stage under Director Gotanda's questionable advice, a struggling Kana Arima makes a difficult choice, reluctantly embracing the idol path in a desperate bid to keep her career alive.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Taishi Gotanda — Supporting
- Kana Arima — Main
- Aquamarine Hoshino — Main

## Spoiler
- level: auto

### Safe teaser
As Aquamarine Hoshino makes a surprising move into the world of reality dating shows, a darker side to his character is revealed through his star eye, which shifts to reflect his villainous intent.

### Spoiler summary
As Aquamarine Hoshino makes a surprising move into the world of reality dating shows, a darker side to his character is revealed through his star eye, which shifts to reflect his villainous intent. While Aqua navigates this new stage under Director Gotanda's questionable advice, a struggling Kana Arima makes a difficult choice, reluctantly embracing the idol path in a desperate bid to keep her career alive.

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

## See also
- [WebtoonLib — Oshi No Ko #21](/series/oshi-no-ko-e5257b/chapter-21)
- for_series_detail: /llms-series/oshi-no-ko-e5257b

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