Visit to Yokohama Zoo(June, 2002)
Visit to Ueno Zoo, Chiba Zoological Park and Inokashira Park Zoo in Japan (April, 2003)
Visit to Hirakawa Zoological Park of Kagoshima-City in Japan
(With Mr. Akinori Ishidou who is engaged in breeding) May, 2003
Visit to Nagoya Higashiyama Zoo in Japan (July, 2003)