SEOUL, Oct. 3 -- Twice member Jeongyeon may not perform at the group's upcoming concerts in Malaysia and Singapore, following her sudden withdrawal from the Bulacan stop of their world tour.

JYP Entertainment announced yesterday via the group's fan platform that Jeongyeon would not join the Twice 'This is For' World Tour concert in Bulacan, Philippines, scheduled for tomorrow, according to a report by The Korea Herald.

The agency confirmed her absence just two days before the show, citing health concerns as the reason for the decision.

"We cannot confirm whether Jeongyeon will appear at the Singaporean and Malaysian shows. What we can say for sure at the moment is that she will not be performing at the Bulacan show," a JYP Entertainmen...