Seto is a police officer and Kaga runs up to him confessing that he's murdered someone. Kaga had dreamt murdering his boss but mistook the dream for real life. Seto and Kaga become friends from that point.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Mr. Mariya and Shinigami