Kazuhito Kosaka is a Japanese professional shogi player, known for his strategic skills and contributions to the game. Born on March 15, 1970, he became a professional player in 1985 and has since achieved the rank of 7-dan. Kosaka has participated in various tournaments and has earned recognition for his competitive spirit. In addition to his playing career, Kosaka has also been involved in promoting shogi through teaching and writing. His efforts have helped to popularize the game among younger generations, ensuring its continued growth and appreciation in Japan and beyond.