EXO's Chen, a member of Esme Entertainment, also topped the Gaon album chart.

Chen's second mini-album, "Dear My Dear," which was released on October 1, topped the Gaon Albums General Chart (Sept. 29-Oct. 5) and once again brought Chen's Solo Power to life.

In addition, the album is gaining huge popularity by sweeping the weekly No. 1 on various local music charts, including the Hanteo Chart, Synnara Records, Kyobo Bookstore and Hot Trace, as well as topping the iTunes Top Album Charts 36 regions worldwide and the QQ Music Album Sales Chart, China's largest music site.

The album features a total of six tracks, including the retro pop genre's title track "Shall We?" as well as "My Dear," "Amaranth," "Hold You Tight," "You Never Know" and "Good Night," enough to meet Chen's mature music sensibility.

Kim Ji-yeon (commonly known by her stage name Lovelyz Kei) and 'I Go' stage for the first time… Oct. 10 to 'M Countdown'