![Japanese tree frog [gray color] (Osaki Park Children's Zoo, Saitama, Japan) July 21, 2018](https://zfc.jp/img/mqdefault/uCXHaQmR5qU.jpg)
Japanese tree frog [gray color] (Osaki Park Children's Zoo, Saitama, Japan)DAY：Jul 21, 2018
Japanese tree frog (Adachi Park of Living Things, Tokyo, Japan)DAY：May 5, 2018
Japanese tree frog (Ichikawa Zoological and Botanical Garden, Chiba, Japan)DAY：Mar 4, 2018
Blue Japanese tree frog (Kasumigaura City Aquarium, Ibaraki, Japan)DAY：Dec 2, 2017