# Mouryou no Hako Special
*Also known as: 魍魎の匣*

## Facts
- Format: SPECIAL
- Status: concluded
- Year: 2009
- Season: SPRING

## Renewal Score
**Mouryou no Hako Special** has a **33% renewal probability** on Courcast (confidence: 88%) as of 2026-06-03.

## Synopsis
A side story that reveals the investigative notes that Atsuko, the younger sister of the main character Akihiko Chuzenji, wrote about the brutal dismembering incidents in the main story.
(Source: Anime News Network)

## About Courcast
Courcast forecasts anime renewal probability using daily signals from streaming platforms, fan communities, and industry sources. Each CourScore (0–100) reflects fandom momentum, streaming performance, source material runway, and franchise history.

- Full details: https://courcast.com/title/mouryou-no-hako-spring-2009
- API: https://courcast.com/api/public/titles/mouryou-no-hako-spring-2009
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*