Teruyo Nakamura 1/8/29 Tokyo,Japan

I am the daughter of Teruyo Nakamura (Date of Birth 1/8/29) I was born on 1/21/55 in Tokyo. I was adopted by american couple and now reside in Monument, Colorado. I would like any information on my mother or other relatives still living. My given name Sandra Nakamura. My grandfathers name is Sangoro Nakamura.