On December 30 KST, High Up Entertainment stated, "STAYC's Sumin will be hosting KBS Cool FM's 'Station Z', every Monday for five weeks starting on January 3."
'Station Z' is a radio program geared toward the MZ generation, and Sumin will likely share friendly and honest conversations with her listener during her time as special DJ. Many look forward to the witty and fresh teen charms that Sumin will show as a DJ. In particular, the STAYC members will be appearing as guests every week to show their support for Sumin, and enrich 'Station Z' with their bright energy.
Meanwhile, the radio program 'Station Z', featuring Sumin as a special DJ, will be made available for viewing on the 'Station Z' YouTube channel.