Group B1A4 Gongchan received an unforgettable gift from fans on his birthday.

"Fan N Star" released a photo of Gongchan's birthday celebration event on August 13th at the CM board of Hapjeong Station in Mapo-gu, Seoul. Gongchan's fans achieved Fan & Star's "Electronic Display" that opened July 26th last month.

The advertisement will be screened on the CM Board of Hapjeong Station in Mapo-gu, Seoul from August 9th to 15th.