Capuchin monkeys' play face

Capuchin monkeys' grin

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Capuchin monkeys' scream

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Capuchin monkey's positive expression

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Capuchin monkey's negative expression

Osaka Museum of Natural History

Movie Archives of Animal Behavior

capuchin monkey anting

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Leapfrog in Japanese monkeys

Osaka Museum of Natural History

Movie Archives of Animal Behavior

play

Osaka Museum of Natural History

Movie Archives of Animal Behavior

play

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Adult play

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Play

Osaka Museum of Natural History

Movie Archives of Animal Behavior

dogs' play behavior

Osaka Museum of Natural History

Movie Archives of Animal Behavior

[Shadow Play]

Ferenc Hopp Museum of Asiatic Arts

Database of Japanese Art in Overseas Collections

Child's Play

Edo-Tokyo Museum

Tokyo Museum Collection

A tufted capuchin monkey keeps as much crackers as possible

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Play at a stream

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Children's Play 4

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Children's Play 5

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Children's Play 2

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Children's Play 1

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Children's Play 3

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Children's Play 6

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

"Leapfrog" play among Japanese macaques

Osaka Museum of Natural History

Movie Archives of Animal Behavior

dog play fighting

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Play and fight

Osaka Museum of Natural History

Movie Archives of Animal Behavior