Biography: Masayoshi Yokoyama (横山 昌義 Yokoyama Masayoshi, born June 30, 1976) is a Japanese game producer, director and writer for Sega, most specifically Ryu Ga Gotoku Studio, a studio within Sega Development Div. 1, where he's been the head of the division and studio since 2021. He is mainly known for his work on the Yakuza series, where he has been working since the very beginning as a writer, and later on as a producer. Description above from the Wikipedia article Masayoshi Yokoyama, licensed under CC-BY-SA, full list of contributors on Wikipedia.