K-Pop group ICHILLIN' has announced a temporary pause in their official activities following the unexpected passing of their mentor, Wheesung.

In a statement released on March 11, 2025, by their agency KM Entertainment, heartfelt condolences were extended for the tragic loss. The agency expressed deep sorrow at the sudden news and called for artists and staff to take a moment to pay their respects to the departed.

As a result, ICHILLIN's upcoming engagements, such as the planned video call event on March 12, will be put on hold temporarily. Fans were urged to be understanding during this challenging time, with the agency requesting everyone to show reverence for the late mentor and the changes in the group's schedule.

Additionally, ICHILLIN', managed by TAJOYENT, also paid tribute to Wheesung's memory.

Wheesung, aged 43, passed away on March 10, 2025, at his residence, sending shockwaves through the music community. TAJOYENT expressed profound sadness at the news, acknowledging the support and love sent by Wheesung's fans and asking for prayers for his peaceful rest.

The agency closed the statement with sincere condolences extended to Wheesung's loved ones and supporters.