|Iwai Manaka居和井 愛夏|
|Aliases||Alice, Iris Sagan (misnomer)|
|Hair||Long, Pink, Spiky Bangs|
|Clothes||Dress, Hospital Gown, Necklace|
|Role||Childhood Friend, Friend, Mistress, Mother, University Student|
|Subject of||Homicide, Pre-Story Death|
Manaka Iwai is 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.