# WebtoonLib — Oshi No Ko #104

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

## Chapter
- number: 104
- release_date: 2025-05-29

### Summary
As Hikaru Kamiki's scheme to ruin Kana Arima with a staged scandal looms, Aquamarine Hoshino springs into action, preparing a drastic and painful counter-measure to protect her. While Aqua plots his next move, the news of Kana's predicament triggers an unexpected transformation in his twin sister, Ruby. One of her dark stars of vengeance turns white, revealing a flicker of her former self and a deep-seated compassion for her friend. This sudden reawakening of her "humanity" creates a stark contrast between the twins: Aqua dives deeper into the darkness to control the narrative, while Ruby finds her path of revenge complicated by the very empathy she tried to discard.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Kana Arima — Main
- Ruby Hoshino — Main
- Aquamarine Hoshino — Main

## Spoiler
- level: auto

### Safe teaser
As Hikaru Kamiki's scheme to ruin Kana Arima with a staged scandal looms, Aquamarine Hoshino springs into action, preparing a drastic and painful counter-measure to protect her.

### Spoiler summary
As Hikaru Kamiki's scheme to ruin Kana Arima with a staged scandal looms, Aquamarine Hoshino springs into action, preparing a drastic and painful counter-measure to protect her. While Aqua plots his next move, the news of Kana's predicament triggers an unexpected transformation in his twin sister, Ruby. One of her dark stars of vengeance turns white, revealing a flicker of her former self and a deep-seated compassion for her friend. This sudden reawakening of her "humanity" creates a stark contrast between the twins: Aqua dives deeper into the darkness to control the narrative, while Ruby finds her path of revenge complicated by the very empathy she tried to discard.

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

## See also
- [WebtoonLib — Oshi No Ko #104](/series/oshi-no-ko-e5257b/chapter-104)
- for_series_detail: /llms-series/oshi-no-ko-e5257b

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