ITZY received great support from their senior JYP artists!

The video message from JYP seniors was played at ITZY's debut showcase. Suzy, 2PM's Junho, GOT7 members, DAY6, Park Ji Min, TWICE, Yubin, and Lim encourage the rookies on their big day. Check out the clip below. 

Meanwhile, ITZY made their hot debut with the 1st single 'IT'z Different' and title track "Dalla Dalla."