In other action, Machida Zelvia earned a 3-1 win over Gangwon FC while Sanfrecce Hiroshima drew with Chengdu Rongcheng.
It is the latest success for manager Go Kuroda, the former high school coach who has brought his golden touch to the professional game.
In other action, Machida Zelvia, making its debut in the competition, secured a 1-1 draw with FC Seoul.