On January 18th, witty member of B1A4, Baro, shared couple of photos via his official Twitter. He tweeted, "Gotta eat sweet potato hahahahahahahahahahahahahahahahahahahahahahahah…………ha………", and uploaded the photo above.

He continued, "Haha….ha…ha………….Ugh„„„„,!!!!!! What the!!!!!!!!", arousing curiosity among his fans. Baro then uploaded another photo (shown below) with captions, "(My)Tummy….. hur……..ts (hurts)".

Netizens expressed their worries and commented, "Are you okay?", "What happened?", While others were curious if  too much laughing or the sweet potato could be the reason of the aching.