Forgetful Detective Series

Okitegami Kyouko no Yuigonsho
掟上今日子の遺言書

Adaptation

The Memorandum of Kyoko Okitegami
Okitegami Kyouko no Bibouroku· 掟上今日子の備忘録
manga

Twenty-five-year-old Kakushidate Yakusuke suffers from the fate of constantly stumbling into various crime scenes and ending up being the main suspect. His last resort: Okitegami Kyouko the "Quickest Detective." However, Kyouko suffers from a strange case of amnesia; whenever she falls asleep, she forgets everything that happened the previous day, making her solve the mysteries within one day. *Note: Includes 4 extra chapters.*

Prequel

Forgetful Detective Series
Okitegami Kyouko no Chousenjou· 掟上今日子の挑戦状
novel

The third instalment of the Boukyaku Tantei Series. Kujirai, a man not aiming to commit a perfect crime. The beautiful woman he chooses as his "alibi testimony" is a white-haired detective who, worst of all, can only remember one whole day...... In the latest short story, "Okitegami Kyouko's Alibi Testimony," where the forgetful detective becomes a witness in a murder case. The newest story in the Forgetful Detective series brilliantly written by NISIOISIN! (Source: Kodansha, translated)

Sequel

Forgetful Detective Series
Okitegami Kyouko no Taishokunegai· 掟上今日子の退職願
novel

The fifth instalment of the Boukyaku Tantei Series. With her resignation letter tucked into her breast pocket, Inspector Hatopa was shaken. Her last case is a drowned body found floating in a park fountain. However, due to its inexplicability, she is forced to investigate in cooperation with the famous forgetful detective, Okitegami Kyouko...... A detective wishing to quit and a workaholic detective. A strange tag team takes on the mystery! (Source: Kodansha, translated)