Midori Sako (佐古緑) is a supporting character in Devils' Line and 1 other title, voiced in Japanese by Mayumi Asano. 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".