A member of rookie boy group KNK was spotted attending the most recent BTS concert alone! Which member was it?

SEE ALSO: BTS is now the top selling artist in Reiwa era in Japan

According to fans, former Big Hit trainee and current KNK member Seung Jun showed up at the event by himself, and enjoyed the performance in the middle section. Fans also noted that Seung Jun, who was originally a BTS trainee for 3 years, still keeps in touch with all of BTS members. 

It seems like Seung Jun attended the concert to support his close idol friends!