As fans queued up to welcome EXO on their fan signing event in Busan, South Korea today, a funny tweet from the Busan Police caught the attention of the netizens.

On January 31st, Busan Police updated their official SNS account with a photo from the ongoing event which came with a caption saying, “Currently live from EXO’s fan signing in Gwangbukdong. One, two three! We Are One! Busan Police! Everyone, please be in order.”

Fans and netizens alike caught the humour behind their update for its similarities to EXO’s traditional greetings. Since then, the update garnered more than 2,500 likes on Twitter with more than 12,000 likes on Facebook.

Meanwhile, EXO held two separate fan signing events in Seoul and Busan for Nature Republic today which was attended by more than 30,000 fans.

현재 광복동 엑쏘 팬싸 실황.jpg 하나둘셋! 위아원! 부산경찰!!!

여러분 우리 질서를 지켜요! pic.twitter.com/gwSynbGvpU — 부산경찰 (@polbusan) January 31, 2015