ドラマCD 聖闘士星矢 冥王異伝 ダークウィング ～飛翔する黒き翼～

DLsite

DLsite has an English site. If the page opens in Japanese, choose English in the “Select Language” prompt or the language menu at the top right. Its payment guide says cards issued outside Japan may not go through, and paying with DLsite points may be easier. DLsite payment guide · Buying Japanese audio works on DLsite from outside Japan