Yoshiharu Tsukada is a Japanese professional shogi player, known for his contributions to the game. Born on March 27, 1970, he became a shogi professional in 1985 and has achieved the rank of 7-dan. Tsukada has participated in various tournaments and has a reputation for his strategic gameplay. In addition to his playing career, Tsukada has also been involved in promoting shogi through teaching and writing. He has authored several books on the game, helping to educate new players and enthusiasts. His efforts have contributed to the growth and popularity of shogi in Japan and beyond.