Answer
Kazuya Yamamura won his first J1 League title in 2019. He played for Kawasaki Frontale, who won the league that year. Yamamura was a key player for Kawasaki Frontale, and he helped them win the title by scoring goals and providing assists. He is a talented player, and he has been a key part of Kawasaki Frontale's success in recent years.