Kinu Himuro  

Okinu, 氷室 キヌ

A young woman who died as a ghost was discovered by Mikami and Yokoshima at a hot spring resort. Initially, they encountered her alongside another ghost causing trouble there. Despite not going to heaven after the completion of their first mission in the manga series, she became attached to Mikami and eventually took on roles such as his secretary and personal assistant. Over time, she developed romantic feelings for Yokoshima.