明治神宮野球場
In 2006, Aoki was chosen to play in the inaugural World Baseball Classic as a member of the Japanese national team in 2006. He made his second All-Star appearance in July 2006 and was named the Most Valuable Player in Game 1 (held at his home park, Meiji Jingu Stadium), becoming the fourth player in NPB history to win both Fresh All-Star Game and All-Star Game MVP honors.