When recent online disputes between Southeast Asian and Korean netizens were reposted on Chinese social media, Irene Jin felt a sense of deja vu. For the longtime K-pop fan, the arguments echoed a wave of anti-Korean sentiment she remembered well from years earlier — one that had put K-pop fandom in the crossfire. “During the COVID-19 pandemic, there was a wave of large-scale criticism of Korean idol groups over cultural appropriation,” said Jin, who has followed K-pop for more than a decade. “Many groups used elements associated with traditional Chinese culture in their content — such as Chinese knotting and folding screens — but often described them broadly as ‘Oriental style.’” The disputes have played out repeatedly. In 2020, stage outfits worn by girl group Mamamoo drew criticism from Chinese netizens who argued that the designs drew too heavily from Hanfu, China’s traditional clothing. They rejected the group’s characterization of the costumes as a modernized take on hanbok, Korea’s traditional attire, framing them instead as an appropriation of Chinese cu