# WebtoonLib — Toilet-bound Hanako-kun #78

## Series
- title: Toilet-bound Hanako-kun
- slug: toilet-bound-hanako-kun-edbb25

## Chapter
- number: 78
- release_date: 2025-05-29

### Summary
A devastating flashback reframes the series' central tragedy, revealing that a four-year-old Tsukasa, unnaturally fearless of the supernatural, made a sacrifice to save his twin brother. This shocking revelation suggests the "Tsukasa" Hanako grew up with and ultimately killed may have been a monstrous entity that took his real brother's place, leaving the innocent child trapped in a grim fate and recasting Hanako's crime as something far more complex and heartbreaking.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Flashback reveals 4-year-old Tsukasa made a deal with a wish-granting entity to save Amane's life.

### Characters involved
- Kou Minamoto — character
- Tsukasa Yugi — character

## Spoiler
- level: auto

### Safe teaser
A devastating flashback reframes the series' central tragedy, revealing that a four-year-old Tsukasa, unnaturally fearless of the supernatural, made a sacrifice to save his twin brother.

### Spoiler summary
A devastating flashback reframes the series' central tragedy, revealing that a four-year-old Tsukasa, unnaturally fearless of the supernatural, made a sacrifice to save his twin brother. This shocking revelation suggests the "Tsukasa" Hanako grew up with and ultimately killed may have been a monstrous entity that took his real brother's place, leaving the innocent child trapped in a grim fate and recasting Hanako's crime as something far more complex and heartbreaking.

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

## See also
- [WebtoonLib — Toilet-bound Hanako-kun #78](/series/toilet-bound-hanako-kun-edbb25/chapter-78)
- for_series_detail: /llms-series/toilet-bound-hanako-kun-edbb25

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