Overview

• KATSEYE’s agency announced on August 16 that two members felt unwell and the group would miss their Summer Sonic Osaka performance to allow proper rest.
• Despite initially declaring both recovered and fit to fly, the agency reversed course when Manon’s health worsened after arriving in Tokyo on August 17.
• Manon officially sat out the Summer Sonic Tokyo show following a doctor’s recommendation to rest and recover.
• The members shared a handwritten letter apologizing to fans and promising to make up for the canceled Osaka appearance.
• The agency emphasized that member well-being remains its top priority and thanked EYEKONS for their understanding.