Actor Onoe Eizaburo I as a Magician with a Giant Toad by Utagawa Toyokuni, c. 1860s

Frog and Mouse by Dairyusai Getsuju, c. late 18th Century

Frogs in Sumo Match by Mori Shūhō, early 19th Century

Fashionable Battle of Frogs by Kawanabe Kyōsai Part I, 1864

Fashionable Battle of Frogs by Kawanabe Kyōsai Part II, 1864

Fashionable Battle of Frogs by Kawanabe Kyōsai Part I, 1864

Frog by Japanese artist Matsumoto Hoji from Meika Gafu, 1814

Fireworks at Ikenohata Kobayashi Kiyochika, 1881

Cherry Blossom by Ogawa Kazumasa, 1896

Striped Bindweed Flowers (1887–1897) by Ogawa Kazumasa

Three Pink Chrysanthemum (1887–1897) by Ogawa Kazumasa

Some Japanese Flowers (1896) by Kazumasa Ogawa

Lilies collotype from Japan. Described and Illustrated by the Japanese (1897) by Kazumasa Ogawa.

Imo–se–yama, hand–colored collotype from Some Japanese Flowers (1896) by Kazumasa Ogawa

Nami–chi–dori, hand–colored collotype from Some Japanese Flowers (1896) by Kazumasa Ogawa.

Group of Azaleas, hand–colored collotype (1896) by Kazumasa Ogawa

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (1) - c.1812

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (7) - c.1812

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (12) - c.1812

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (2) - c.1812

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (4) - c.1812

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (5) - c.1812

Erotic Woodblock print from Azuma Nishiki (Brocade of the East) by Katsushika Hokusai (6) - c.1812