Thespakusatsu Gunma
Aoki was born in Omihachiman on April 27, 1987. After graduating from high school, he joined JEF United Chiba in 2006. From 2007, he played many matches. However he lost his opportunity to play in 2009 and he moved to Fagiano Okayama in June 2009. At Okayama, he became a regular player. He returned to JEF United in 2010 and played until 2011. Through Ventforet Kofu in 2012, he moved to Thespakusatsu Gunma in 2013. Although he played many matches in 2 seasons, he retired at the end the of 2014 season.