His label said, "We checked with Dongjun, and he said he is friends with her but they are not dating." Go Sung Hee's label also said, "Rumors that she's dating Dongjun are false. They are just friends."
Previously, a media outlet reported that the pair met through SBS's 'Master Key' back in December. According to the report, fans already knew of their relationship because the pair has often gone on dates together.