[2] His father ran a manufacturing company, and Chang later said he did not experience any financial hardships growing up.

[3] Chang graduated from Seoul National University, where he studied sociology.

[4] While in college, he played drums for the rock group Nunco Band.

[1] In 2013, Chang made his acting debut playing supporting role on the daily sitcom Potato Star 2013QR3.

He received positive reviews from the public for his portrayal of guitarist Jang Yul.