Mrs. Oyama

Mrs. Oyama (緒山, Oyama) is the mother of Mahiro and Mihari Oyama. She has been working overseas for the past few years and is thus unaware of Mihari's experiment on Mahiro.

Appearance
Mrs. Oyama has long hair that stretches down to her middle back and appears to be the same color as Mahiro's. She was seen wearing a cardigan sweater and a necklace in a photograph taken when Mahiro and Mihari were young children.

Etymology

 * The name Oyama (緒山) means "string" (緒) (o) and "mountain" (山) (yama).

Manga

 * Mahiro and the Photo Albums