Okitegami Kyouko No Bibouroku. Okitegami Kyouko is a renowned detective because of his ability to solve crimes in one day. Actually, she has to, because her memories last only for one day before they 'reset'. She has to write messages down on her body with a special pen for important things. Kakushidate Yakusuke is one of her common clients. He's a man who's often falsely accused of committing crimes. There is also an adaptation of this story to a live-action film.