171226 SKE48 研究生「青春ガールズ」公演 ALFAFILE SKE48a17122601.Live.part1.rar SKE48a17122601.Live.part2.rar SKE48a17122601.Live.part3.rar SKE48a17122601.Live.part4.rar SKE48a17122601.Live.part5.rar ALFAFILE