Arithmetic of Frogs

Frogs

Sketch of Insects and Frogs

Frogs on Rock

Frogs on Stone

Frogs performing jooruri

Frogs in Clamshell

Inkstone with Frogs

Frogs Having a Drinking Bout

The Three Fearless Frogs

The Battle Between Two Groups of Frogs,in the Spring and the Autumn

Vase with Frogs and a Dragonfly

Procession of Frogs

Male-male combat of Otton frogs

Male-male combat of Otton frogs II

Frogs

「（将軍太郎良門」 「蛙の妖術）」

Frogs Wrestling

(Four Frogs)

Close-quarters effect of frogs' fleeing against a snake

Portrait of Kojima Ryua

Sanjutsu no hanashi

Sanjutsu no hanashi

Mating behavior of Bufo japonicus formosus

蛙の聲