Chobits Vol. 7

Upset, Minoru explains to Yuzuki that he loves her for herself and does not think of her as a replacement for his sister. Later, Chitose reveals to Hideki that Chi was originally named Elda and built for her as the daughter she could never have. Elda's older, identical sister Freya fell in love with her creator, Chitose's husband, the emotional stress of which destroyed her. As Freya lay dying, Elda took her memories, erasing her own in the process, and Freya vowed to help her find her soulmate....