* Based on a manga written and illustrated by Takeuchi Sakura, serialised in Weekly Young Jump from 1994 to 1997. Karigari Hiroshi, a college student and gifted amateur scientist, builds an android duplicate of his dream girl, and Marie is the result. To hide Marie's origins Hiroshi introduces her as his sister, but complications arise when Marie encounters the human original from the tennis club. Even more problems occur when the sentient android develops true feelings for her creator.