Android Kikaider - The Animation

Afterglow of Regret (1x7)

Air date: Nov 27, 2000

Realizing she's trapped in the same house where she used to live with her mother, Mitsuko's bitter memories suddenly return. She finds her father's diary, which spells out all the mysteries and truths behind her mother's dissappearance and the death of her step brother, Ichiro.