Japanese Name: 安田剛士

Place of Birth: Hachiōji, Tokyo, Japan

Gender: Male

Information for Authors: Previously worked as an assistant under [SEKIGUCHI Taro](https://www.mangaupdates.com/authors.html?id=6498) on [Wild Baseballers](https://www.mangaupdates.com/series.html?id=3320). [SATOU Yuuki](https://www.mangaupdates.com/authors.html?id=6294) was his assistant on [Over Drive](https://www.mangaupdates.com/series.html?id=7248). When he was a high school student, he played soccer as a club activity. He also occasionally plays futsal nowadays. On June 3rd 2007 he and [NISHIMOTO Hideo](https://www.mangaupdates.com/authors.html?id=4149) participated in a bicycle hill climb event at Mt. Fuji.