Manon Katseye, a member of the K-pop group KATSEYE, has been experiencing health challenges that have affected her participation in group activities. She was recently unable to perform at Summer Sonic Tokyo 2025 due to a decline in her health upon arrival and chose to rest on her doctor's advice for a speedy recovery. Fans have noted her frequent absences, which have sparked criticism and questions about her dedication. Despite these challenges, she remains a prominent figure in the group and its fans continue to support her. Manon has also spoken about the pressures of her role and is focused on personal and artistic growth alongside her group KATSEYE, which is gaining international recognition and success.