251212 Sakurazaka46 13th Single (Unhappy birthday Koubun) Mini Live Viewing akb48ma com.mp4 Size: 2.06 GB | Duration: 01:19:54 | Video: 1920×1080, Bit rate: 3340 Kbps, 30.000 fps | Audio: 192 Kbps, 48 Khz