Yousuke Asami (朝海洋祐) is a supporting character in Devils' Line, voiced in Japanese by Kazuyuki Okitsu. The series' music includes "TVアニメ「デビルズライン」ノンテロップOP／蒼井翔太「Eclipse」", "宮野真守「そっと溶けてゆくように」MUSIC VIDEO".
