Career
Sanfrecce Hiroshima
Takahagi started his professional career at Sanfrecce Hiroshima, a club he previously played with at youth levels. In 2006, Takahagi played a full season on loan with Ehime F.C., before returning to Sanfrecce Hiroshima in 2007. Western Sydney Wanderers
On 14 January 2015, Takahagi signed with Western Sydney Wanderers for their 2015 AFC Champions League campaign.
He was released by the Wanderers on 6 June 2015.
Football Club Seoul
On 16 June 2015, Takahagi joined South Korean side Football Club Seoul in K League Classic.