On the occasion of Chaeyoung's birthday, the group TWICE received unforgettable gifts from fans.

"Fan & Star" released a photo of Chaeyoung's birthday celebration event, which is being advertised on the CM board at Hapjeong Station in Mapo-gu, Seoul on the 23rd. Twice fans achieved Fan & Star's "Electronic Advertising," which opened on March 12.

Advertising will be exposed on the CM board at Hapjeong Station in Mapo-gu, Seoul from 19th to 25th.