231013 NHK 高校講座 情報I #12 231013 NHK Koukou Kouza Jouhou I ep12 (Shogenji Yoko) akb48ma com.mp4 Size: 685.1 MB | Duration: 00:19:59 | Video: 1920×1080, Bit rate: 4657 Kbps, 29.970 fps | Audio: 128 Kbps, 48 Khz