御門 妙子

Taeko is Chihaya's  and Chitose's / mother. She makes her son transfer to Seio Girls' Academy from which she graduated.

Taeko sometimes thinks Chihaya is Chitose because she had forgotten about Chitose's death because it affected her mind. She is doted upon by Chihaya after that. /

Taken from url=http://en.wikipedia.org/wiki/List_of_Otome_wa_Boku_ni_Koishiteru_characters#Otome_wa_Boku_ni_Koishiteru:_Futari_no_Elder.