Midori Anzai

Midori Anzai (安斎 みどり) is the human mother of Yuuki Anzai whom she had with her devil husband, Tamaki Anzai. She works at ONL as a devil researcher in which she goes under the name Midori Sako (佐古 みどり).

Appearance
Midori is a middle-aged though youthful-looking woman with a slim build. She has dark hair (presumably black) which is wavy and falls down to her shoulders with her bangs parting in the middle and framing her face. She has several moles on her face and is described as beautiful. Yuuki is also noted to be very similar to his mother, as he inherited her beauty, moles and black hair.