Mouryou no Hako: Chuuzenji Atsuko no Jikenbo - Hako no Yurei no Koto
Chuzenji Atsuko no Jikenbo 'Hako no Yuurei no Koto' ／ Mouryou no Hako - Hako no Yuurei no Koto ／ Mouryou no Hako Episode 14 ／ Mouryou no Hako Special ／ Mouryou no Hako: Hako no Yuurei no Koto ／ Mouryou no Hako: The Case Files of Chuuzenji Atsuko - A Ghost Box ／ Mōryō no Hako: Chūzenji Atsuko no Jikenbo - Hako no Yurei no Koto ／ The Case Files of Atsuko Chuzenji: 'The Case of the Spirits in the Boxes' ／ もうりょうのはこ ／ 魍魎の匣 ／ 魍魎の匣 中禅寺敦子の事件簿 箱の幽霊の事 ／ 魍魎の匣「中禅寺敦子の事件簿 箱の幽霊の事」 ／ 魍魎の匣～特別編 中禅寺敦子の事件簿「箱の幽霊の事」
Description
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)