Hi Tara,
Your Japanese antique dolls estimated value is $25 to $350 depending on the type of doll. Classic Japanese dolls are still being produced today and can be very costly even more than an antique doll of the same quality. Below are a few examples:
http://www.sulit.com.ph/index.php/view+classifieds/id/7143776/Antique+Japanese+dolls+2nd+hand
http://www.sulit.com.ph/index.php/view+classifieds/id/7460927/JAPANESE+DOLL
http://www.sulit.com.ph/index.php/view+classifieds/id/5040961/For+Sale+Japanese+Dolls+P1000+each+assorted+colors+avail+4112763
