[4] As of February 2025, Walking With has sold over 58,000 physical albums and three million digital singles in South Korea (see Chart performance).

"How I Am" (Korean: 그게 나야; RR: Geuge Naya) is the lead single from the album.

The song depicts a man who misses his past lover,[5] and actor Gong Yoo starred in its corresponding music video.

(Korean: 다시 사랑한다 말할까; RR: Dasi Saranghanda Malhalkka) on MBC's Music Camp (currently Show!

Starting in Busan, he performed in cities including Seongnam, Gwangju, Goyang, Jeonju, Seoul, Daegu, and Daejeon until January 3, 2015, to promote his comeback album.