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.
The Memorandum of Kyoko Okitegami is finished and has 5 Volumes and 19 Chapters. It is also Known as: 掟上今日子の備忘録, The Notebook of Kyouko Okitegami
Top Manga Like Okitegami Kyouko no Bibouroku [2022 List]
2. Kyokou Suiri

A supernatural, romantic mystery about Iwanaga Kotoko—a 17-year-old who is cute but smug and wields a cane. She is involved in the supernatural world and solves its problems while trying to win over Sakuragawa Kurou.
In/Spectre is currently publishing . It is also Known as: 虚構推理, Invented inference, Stranger Case
1. Mystery to Iu nakare

The story follows mystery-solving college student Kunou Totonou. At the beginning of the story, the police bring him in for questioning on suspicion of murdering his classmate.
Do Not Say Mystery is currently publishing . It is also Known as: ミステリと言う勿れ, Mystery to Iunakare, Do Not Say "Mystery", Don't Call It Mystery, Misuteri to Iu Nakare