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Supporting character for Phantom ~Requiem for the Phantom~ and Phantom of Inferno
The organization Inferno's top assassin known as Ein, 'Phantom' to everyone else. She was bought by Scythe Master as a young girl for him to begin experimenting on making the perfect soldier, by wiping her memories and brainwashing her to accept any kind of orders and to remain completely loyal to him, then only teaching her how to fight and kill mainly among other things. She is a impassive girl living only to serve and obey only Scythe Master's will to the point if he asked her to die she would commit suicide, however this all begins to slowly change when she meets Reiji Azuma, also known as Zwei.