Calling behavior of Japanese tree frog

Calling patterns of Japanese macaque

Advertisement call of Kajika Frog (Buergeria buergeri)

Japanese Tree Frog Cup

Opalina sp. from Japanese tree frog

A tree frog chirping back in response to the same species' chirps streaming from a cell phone

Exchanging “aggressiver calls” in agonistic interaction of Kajika frog (Buergeria buergeri) :

Calling song of the cicada Platypleura kaempferi

Threatening behavior of Japanese serows

The unique leaf eating behavior of the Japanese giant flying squirrel

Mating behavior of Japanese black salamanders

A male baikal teal following a female with calling

The walking pattern of a Japanese toad

Mating behavior of the Japanese burnet moths

Mating behavior of the Japanese burnet moths

nuptial gifting behavior of the Japanese scorpionfly

Chasing and sneaking behavior of male Japanese bitterling

The arm-waving behavior of Japanese Grass Lizard

Mating behavior of the Japanese badger Meles anakuma

Mating behavior of the Japanese badger Meles anakuma

Perching-position change in the calling male cicada (Oncotympana maculaticollis)

Female-female fighting behavior of the Japanese horned beetle

Oat-rinsing behavior of Japanese monkeys on Kou-jima

Bark carving behavior of the Japanese horned beetle

Long-call of black-tailed gull