# WebtoonLib — SPY x FAMILY #37

## Series
- title: SPY x FAMILY
- slug: spy-x-family-942c35

## Chapter
- number: 37
- release_date: 2025-05-29

### Summary
The undercover tennis tournament is in full swing, forcing Loid to team up with his ruthlessly efficient WISE colleague, Fiona Frost. While Loid, disguised and focused, plays his part, Fiona's stoic exterior hides a storm of obsessive admiration for her beloved "Twilight." Her professional prowess is undeniable, but her internal monologues reveal a cold desire to replace Yor as Loid's wife and implement a stricter "discipline" for Anya, making her a polarizing figure. As the "Foney" duo dominates the court, the true battle is the one for Loid's affection—a game he remains blissfully unaware he is even playing.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Fiona Frost — Supporting
- Loid Forger — Main

## Spoiler
- level: auto

### Safe teaser
The undercover tennis tournament is in full swing, forcing Loid to team up with his ruthlessly efficient WISE colleague, Fiona Frost.

### Spoiler summary
The undercover tennis tournament is in full swing, forcing Loid to team up with his ruthlessly efficient WISE colleague, Fiona Frost. While Loid, disguised and focused, plays his part, Fiona's stoic exterior hides a storm of obsessive admiration for her beloved "Twilight." Her professional prowess is undeniable, but her internal monologues reveal a cold desire to replace Yor as Loid's wife and implement a stricter "discipline" for Anya, making her a polarizing figure. As the "Foney" duo dominates the court, the true battle is the one for Loid's affection—a game he remains blissfully unaware he is even playing.

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

## See also
- [WebtoonLib — SPY x FAMILY #37](/series/spy-x-family-942c35/chapter-37)
- for_series_detail: /llms-series/spy-x-family-942c35

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