Naomi Wada VMD., Ph.D.
( 6-8-8, Sakurabatake,
Yamaguchi-City, Yamaguchi 753-0021,
Japan
E-mail: / )
Satoshi Une Ph.D.
( Neovet VR center, Osaka, Japan )
Shin-ichiro Kawada, Ph.D.
( National Science Museum, Tsukuba, Japan )
N.Haiya( Fukuoka Pref. )
S. Kikuchi ( Kumamoto Pref. )
Y. Hikota ( Ehime Pref. )