Shido was a graduate from Kosei High, getting top marks and paving the way to glory so he can one day reach the political realm. He was admired by all his peers because of his charisma and sense of justice, a young man wanting nothing more than to change the world for the better. Shido often debates with his fellow classmates along with participating in his college’s radio room as a host, all to help further his reputation and skills. He also often helps his father, Goro Shido, who is one of the main chief investigators of Tokyo.