QWER’s Si Yeon Addresses Backlash Over Light Stick Similarity 조선일보Controversy over similarity of Han Mae-yeon QWER light stick, infring SportsChosunQWER’s power-up stick is accused of plagiarizing THE BOYZ’s agency and threatens to sue! VOCO NewsKorea Management Association Offers Mediation in The Boyz and QWER Light Stick Controversy 매일경제QWER lightstick controversy: The agency denies allegations of copying, issues statement The Times of India
