(COMIC1☆11) [Daihonei (TYPE.90)] E･H･C 2017 Haru Akiyama Mama To Isuzu Mama No Mesu No Michi + Omake Postcard (Girls und Panzer) | (COMIC1☆11) [大本営 (TYPE.90)] E･H･C 2017 春 秋山ママと五十鈴ママの雌の道+おまけポストカード (ガールズ&パンツァー) | E･H･C 2017 Haru Akiyama Mama To Isuzu Mama No Mesu No Michi + Omake Postcard