[ENG] Idol Producer EP7 Behind the Scenes: The backstage happenings during performances

《偶像练习生》幕后花絮：朱匀一意外受伤 暖心张艺兴后台探望 BTS: Warm Hearted Zhang Yixing Visits Injured Zhu Yunyi Backstage 《偶像练习生》幕后花絮...