Live-Action 'If My Favorite Pop Idol Made it to the Budokan, I Would Die' Series Unveils ChamJam Idols' Casting, October 8 Debut

Real-life idol group @onefive plays 4 members of in-story ChamJam group

Live-Action 'If My Favorite Pop Idol Made it to the Budokan, I Would Die' Series Unveils ChamJam Idols' Casting, October 8 Debut
Real-life idol group @onefive plays 4 members of in-story ChamJam group