Ryoba Aishi

'''The mother of Yandere-Chan. Her real name is currently unknown. '''

She will be a playable character in the 1980's Mode.

Personality
She is a Yandere.

School age
During the 1980's she was at Akademi High School. She is beileved to be the girl mentioned in the Tapes. However YandereDev has not said it the girl mentioned is Yandere-Chan's mother so it is not official.