Shinra Museum's Case Catalog) is a Japanese manga series written and illustrated by Motohiro Katou.

[1] Kodansha collected its chapters in forty-five tankōbon volumes, released from March 16, 2006 to October 16, 2020.

The story revolves around the detective Shinra as he solves mystery cases related to murder, fraud, etc.

Shinra Sakaki who inherited three rings of Wise Magi became acquaintance of Tatsuki Nanase by awkward case.

Since then, Sakaki and Nanase get involved several abnormal incidents to solve trouble-making-problems behalf of other people around who requested their assistant, such as Inspector Kujirajaki.