Hethalia x Mutton de Oyasumi Series vol. 4 Even if the job of a rabbit is different, Oyasumi under the same moon [regular edition]
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: アニメ系CD ヘタリア×羊でおやすみシリーズvol.4 兎の仕事は違っても 同じ月の下でおやすみ[通常盤]