# WebtoonLib — Sakamoto Days #142

## Series
- title: Sakamoto Days
- slug: sakamoto-days-301993

## Chapter
- number: 142
- chapter_key: 142
- release_date: 2025-05-29

### Summary
The shocking betrayal by Shin's friends is revealed to be a horrifying coercion, as Mafuyu and Toramaru are forced to attack Kaji under the threat of implanted bombs. The true mastermind behind the scheme, JAA Chairman Asaki, is exposed as the ultimate manipulator, pulling the strings of his own brother, Slur. Asaki exploits Mafuyu's desperate ambition to join The Order, offering him a spot in exchange for his loyalty, all part of a diabolical plot to turn the JCC students into pawns and instigate a chaotic three-way war between Sakamoto, The Order, and Slur's forces.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Asaki reveals he is the mastermind behind the bombs in the JCC students to instigate war.

### Characters involved
- Kei Uzuki — Supporting
- Mafuyu Seba — Supporting
- Shin Asakura — Main

## Spoiler
- level: auto

### Safe teaser
The shocking betrayal by Shin's friends is revealed to be a horrifying coercion, as Mafuyu and Toramaru are forced to attack Kaji under the threat of implanted bombs.

### Spoiler summary
The shocking betrayal by Shin's friends is revealed to be a horrifying coercion, as Mafuyu and Toramaru are forced to attack Kaji under the threat of implanted bombs. The true mastermind behind the scheme, JAA Chairman Asaki, is exposed as the ultimate manipulator, pulling the strings of his own brother, Slur. Asaki exploits Mafuyu's desperate ambition to join The Order, offering him a spot in exchange for his loyalty, all part of a diabolical plot to turn the JCC students into pawns and instigate a chaotic three-way war between Sakamoto, The Order, and Slur's forces.

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

## See also
- [WebtoonLib — Sakamoto Days #142](/series/sakamoto-days-301993/chapter-142)
- for_series_detail: /llms-series/sakamoto-days-301993

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