Originally, a concert titled 'Drug Restaurant- Jung Joon Young's Band' was scheduled to take place in Daejeon on November 20. On October 10, C9 Entertainment announced, "We apologize to fans who love Drug Restaurant. Jung Joon Young is very sorry for causing his fans harm because of his recent incident. He promises to return and repay the love with more preparation and with great music."
In regards to concert ticket refunds, C9 Ent. said, "We will make sure each ticketing outlet provides a fast refund. Once again, we apologize to those fans who bought tickets and waited for the event eagerly."