Gray short-tailed opossum (Saitama Children's Zoo, Saitama, Japan)DAY：Oct 2, 2019
Gray four-eyed opossum (Izu Shaboten Zoo, Shizuoka, Japan)DAY：Oct 1, 2019
Gray short-tailed opossum (Ueno Zoological Gardens, Tokyo, Japan)DAY：Aug 10, 2018
Gray short-tailed opossum (Saitama Children's Zoo, Saitama, Japan)DAY：Feb 3, 2018