M!LK Responds to a Challenge: Can They Celebrate Ninomiya Kazunari’s VIVANT All-Up as Shiozaki and Sonno Rush to the Set by Bicycle

Music Natalie reports that M!LK will attempt to celebrate the all-up of Ninomiya Kazunari’s VIVANT, while Shiozaki and Sonno rush to the set by bicycle. The article frames it as a timed challenge tied to the production wrap.