Frogs in a Cage Before a Painted Screen, illustration for The Dry-Shallows Shell (Minasegai), from the series

This illustration accompanies the poem known by the name Minasegai (The Dry-Shallows Shell) from a classical anthology, likely as part of Hokusai's late series of designs for the Hyakunin Isshu. The composition shows an interior scene with live frogs in a bamboo cage placed before a folding screen (byōbu) bearing painted imagery — a precise and unusual arrangement that renders the poem's imagery in concrete domestic form. The folding screen's painted landscape or natural subject creates a layered relationship with the confined live creatures in front of it: represented nature behind, living nature enclosed. Hokusai's illustrations for classical poetry consistently avoided literal depiction of a poem's stated subject, instead constructing oblique visual arguments that evoke the poem's emotional register through unexpected material juxtaposition. The limited interior palette focuses attention on the textural contrast between lacquered cage, washi paper screen, and the small figures of the frogs.