Measles Alert Issued After SEVENTEEN Fan Meeting in Tokyo

South Korean K-pop group SEVENTEEN's recent fan meetings in Japan have been overshadowed by a measles alert. An official notice was issued after a fan who attended the May 13 event at Tokyo Dome was diagnosed with the highly contagious disease.

The agency urged attendees of the "SEVENTEEN 2026 JAPAN FANMEETING 'YAKUSOKU'" events to monitor for symptoms such as fever, rash, and red eyes. The infected fan, a woman in her 20s, reportedly developed symptoms on May 11 but attended the SEVENTEEN concert on May 13 before being diagnosed on May 15. Measles is known to spread easily through airborne transmission and close contact.

SEVENTEEN held four fan meetings in Japan in May, with two in Tokyo (May 13-14) and two in Osaka (May 23-24). The Tokyo Dome events alone attracted approximately 100,000 fans, including many international attendees. The group's management has pledged to enhance safety measures for future events to reassure fans.

As of May 10, Japan had reported 479 measles cases. The announcement serves as a critical public health reminder for concertgoers and organizers alike, emphasizing the need for vigilance and prompt medical attention for anyone exhibiting symptoms.

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If fans attending the event develop symptoms such as fever, rash, or red eyes, they should seek medical attention as soon as possible.