Answer
The answer is Defensive Midfielder. Toshihiro Aoyama is a defensive midfielder who plays for Sanfrecce Hiroshima in the J1 League. He is known for his strong defensive abilities and his ability to break up opposing team's attacks. Aoyama has been a key player for Sanfrecce Hiroshima since joining the club in 2012 and has helped them win several trophies, including the J1 League title in 2015.