Korean boy group B1A4 members. [WM Entertainment]

K-pop boy group B1A4 is coming back to the local music scene eight months after their first No. 1 hit “What’s Happening?”

B1A4 will drop their second full effort “WHO AM I,” whose title track is “LONELY,” on January 13, the group’s agency WM Entertainment said on Thursday, one day before the release of the teaser video of the title tune.

The agency also released the six kind of teaser image of “LONELY” on Thursday, featuring the five B1A4 members’ mature looks different from their lively and witty image in “What’s Happening?”

After grabbing significant popularity with the fourth mini-album of the same name last May, which sold over 100,000 copies, B1A4 members has showed vigorous individual activities including Baro who starred in tvN’s hit drama “Reply 1994.”

The talented boy group will also hold their third Seoul concert “THE CLASS” at the Olympic Park’s SK Olympic Handball Stadium on February 15 and 16.

Reporter. Cory Lee

Courtesy of WM Entertainment