Group B1A4 CNU received unforgettable gifts from fans for his birthday.

"Fan & Star" released a photo of CNU's birthday celebration event advertised on electronic boards at 42 stations on Seoul Subway Line 2. CNU's fans achieved Fan & Star's "Electronic Display Advertising," which opened on April 30.

The advertisement will be screened on electronic boards at 42 stations on Seoul Subway Line 2 and CM boards at Hapjeong Station in Mapo-gu, Seoul from the 14th to the 20th.