Tantei Reijou Julia Moriarty: Seibetsu mo Mibun mo Kawarimashita ga, Tenseisaki demo Tanteigyou Saikai shimasu

Solve this case: "Why did the detective become a young lady?"

While investigating a certain case, detective Nogami suffers a fatal injury. Just when he thinks he has died, he is somehow reincarnated into another world as Julia Moriarty, the daughter of an earl...!!

​How could this happen? While grappling with this mystery, Julia uses the power of "Retrocognition" (seeing the past) to confront various incidents as a detective lady. An isekai reincarnation mystery featuring a detective-turned-noblewoman officially begins!

(Source: Mag Garden, translated)