# WebtoonLib — Boku no Hero Academia #407

## Series
- title: Boku no Hero Academia
- slug: boku-no-hero-academia-b2dd01

## Chapter
- number: 407
- release_date: 2025-05-29

### Summary
Shouta Aizawa
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- A flashback reveals the birth of All For One and his twin brother Yoichi, showing AFO stealing nutrients from Yoichi in the womb.

## Spoiler
- level: auto

### Safe teaser
Shouta Aizawa

### Spoiler summary
Shouta Aizawa

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

## See also
- [WebtoonLib — Boku no Hero Academia #407](/series/boku-no-hero-academia-b2dd01/chapter-407)
- for_series_detail: /llms-series/boku-no-hero-academia-b2dd01

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