Additional events and comebacks were postponed and canceled to spend time in mourning after the tragedy of the last night in Itaewon on Oct. 30.

In the statement, companies and celebrities expressed their condolences to those affected.

Woollim Entertainment said the release and showcase of Drippin's first full-length album "Villain: The End," scheduled for November 1, will be postponed.

JYP Entertainment introduced the news of the postponement of X-Dinary Heroes' second mini-album "Overload," which was originally scheduled to be released on November 4.

YG Entertainment said, "We decided to postpone the artist's activity schedule and the release date of content materials as soon as possible. I will announce the detailed schedule additionally.

On the evening of October 29, a large crowd gathered throughout the Halloween event in Itaewon, Seoul. At the time, more than 151 people were confirmed dead and many others were injured. South Korean authorities introduced a nationwide mourning period until Nov. 5.