B1A4's CNU is up next to keeps fans guessing and asking, "What's Going On?", with his adorable teaser photos.

CNU seems to be saying "cheese" with his big smile, showing his excitement for their comeback! He also pairs up with Jinyoung, who has already revealed his teaser photos, for the pair shot

All of the individual comeback teaser photos so far have been hinting at a fun and funky concept so stay tuned for the final individual teaser for�Gongchan to see if the trend continues.

B1A4 will return with their 4th mini-album�'What's Going On?' on May 6th!



Tip: kika