251126 NHK Koukoukoza Rekishi Sougou (Akimoto Sayaka) akb48ma com.mp4 Size: 801.65 MB | Duration: 00:19:56 | Video: 1920×1080, Bit rate: 5481 Kbps, 29.970 fps | Audio: 132 Kbps, 48 Khz