You are reading Operation Mareo manga, one of the most popular manga covering in Yaoi, Webtoons, Drama genres, written by Yse at MangaBuddy, a top manga site to offering for free. Operation Mareo has 13 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add Operation Mareo to your bookmark. Detective Saebyeok infiltrates a university under the guise of having a day job. From the very first day of the investigation, he runs into trouble with an inexperienced rookie who gets caught up in a blo*** incident. However, the mission is successfully completed by dawn. Will he be able to escape the tiger's den?