He currently plays the libero position for the Ansan OK Savings Bank Rush & Cash.

After the 2015–16 season, Bu was traded to the Samsung Fire Bluefangs in exchange for veteran middle blocker Lee Sun-kyu.

In June 2012 Bu was first selected for the South Korean senior national team to compete at the 2012 FIVB World League.

He was also a member of the national team at the 2014 FIVB World Championship in Poland.

This biographical article relating to volleyball in South Korea is a stub.