Raidou Kuzunoha the XIV: The player character, a high school student of Yumizuki High School turned Devil Summoner of the Kuzunoha family. He can confine demons in tubes called kuda , and use them to battle and to do detective work. Like other Shin Megami Tensei protagonists, he rarely, if ever, speaks. In Toumon Boogey's prequel novel, Devil Summoner: Kuzunoha Raidō tai Shibito Ekishi, his real first name is given as Johei.
Source from Wikipeida