He was a fine arts teacher in his past life, a single dog all by himself. When he wasn't busy, he would watch anime and mystery-type works. As a result, after one sleep, he woke up to find himself transported to this world.,Apart from the aforementioned salary, if a police officer is unmarried, the Metropolitan Police Department requires them to reside in the designated single dormitory.,In addition, these materials and the protagonist's family background, including the historical setting, took me a long time to develop.。