Sorae Igarashi

Sorae Igarashi is Ganta Igarashi's mother. She was a doctor who was involved in the development of the Wretched Egg and the Mother Goose System. She is most likely dead, but there are still mysteries around her death. In the anime, Ganta explains that ten years before going into DW his mother had died.

Appearance
Sorae has long black hair that is kept in a braid over her right shoulder. She wears regular clothes; a green sweater and light pants. Over her clothes she wears a white lab coat. She is always seen walking on sandals.

History
Ten years ago, Sorae lived and worked as a professor at the Medical Center together with Ganta. She and her team conducted research to heighten a human's immune abilities. Their "guinea pig" for this research was Shiro. Due to the inhumane and brutal experiments preformed on Shiro her mind developed a second personality to deal with the pain, their research gave birth to the Wretched Egg.