GI Goro S01 E20 "Repeat the popular theme! Super new proposal / posting special"

Performers: Goro Inagaki, Junichi Kawamoto, Satoshi Inoue, Ryota Yamasato, Tomochika, Shizu-chan, Haruka Minowa, Haruna Kondo, Miyuki Oshima, Yukina Kinoshita, AKB48