250509 AKB48 20th Year Spring Concert (Murayama Yuiri Graduation) Rehearsal Footage akb48ma com.mp4 Size: 19.91 GB | Duration: 07:39:12 | Video: 1920×1080, Bit rate: 6000 Kbps, 29.970 fps | Audio: 253 Kbps, 48 Khz