It is reported that in the upcoming Tianjin stop, scheduled to air on April 30, the trainee mentors will be replaced by "Piano Prince" Li Quan. In addition to the existing trainees Ding Kesen, Reyzah, and Ma Erchen, the youth girl group BY2 will also join. In Tianjin, the trainees will visit Tianjin Happy Valley, the most renowned theme park in Tianjin and even the entire Bohai Rim region of North China. Alongside experiencing the thrills of both water and land rides, the mentors and trainees will also compete in variety challenges within the park. These include competing for performance stages as well as enduring grueling vocal training sessions. In the show, viewers will see the trainees competing at the Palm Beach indoor water park and the Mediterranean Stage at Happy Hour in the indoor land park of Tianjin Happy Valley. They will also witness the trainees enjoying the park with children. Stay tuned to the Tianjin stop of "Youth Trainees" and follow their exciting moments at Tianjin Happy Valley. Don't miss the premiere of "Youth Trainees" Tianjin Stop on Zhejiang TV at 10 PM on April 30.