Iwai Manaka

Name: Manaka Iwai
Sex: Female
Age: 19 (Deceased)
Birthday: March 28
Profession: University Student
Likes: Hitomi, Renju, Her daughter
Dislikes: Killing
Hobbies: Studying international politics
Skills: Ballroom dancing

Iris's real mother. After graduating from high school, she started seeing So Sejima and became pregnant with Iris. Just after giving birth, she went to meet So in the Warehouse District and was never seen again.