Group ITZY proved their loyalty to Park Jin Young.

On the 22nd, KBS released a teaser video for KBS's grand project - 30th anniversary special episode of JYP on KBS 2TV and the KBS Kpop YouTube channel.

In the video, ITZY's Yeji, Ryujin, ChaeRyeong, and Yuna appear to watch the music video for Park Jin Young's hit song ‘When We Disco’. The members are seen enjoying the colourful retro sound of the song, raising the tension of the viewers.

ITZY recently completed their second world tour, ‘BORN TO BE,’ with 32 concerts in 28 locations around the world.

The teaser is part of a project in which JYP Entertainment's flagship artist Park Jin Young, who is celebrating his 30th anniversary, is honoured and the artists have graciously participated to share the pride of being the first Korean idol to emerge.

ITZY joins NMIXX's Jiu, Stray Kids‘ Filix, DAY6’s Young K, Xdinary Heroes' Jooyeon, and TWICE's Minae in the teaser, adding to the warmth of the event.

In addition, Park Jin Young's musical companions such as GOD (Park Joon Hyung, Denian, Son Ho Young, Kim Tae Woo), RAIN, Wonder Girls (Sunye, Sunmi, Yubin), 2PM (Junk, Nick Khun, Wooyoung, Chan Sung), and TWICE (Nayeon, Jeongyeon, Jihyo, Dahyun, Chae Young, Tzuyu) are expected to appear as guests on the day of the show.

Meanwhile, ‘KBS's grand project - 30th anniversary special episode of JYP’ will air for 150 minutes on 16 September at 8:30pm on KBS 2TV. The recording will be held at KBS Hall on the 30th at 7pm, and viewers can register to watch the episode through the ‘KBS's grand project - 30th anniversary special episode of JYP’ website until the 22nd.