The Sacred Spring on Fortress Mountain (Jogaku reisen), from the series "Eight Views of the Ryukyu Islands (Ryukyu hakkei)"

The Sacred Spring on Fortress Mountain belongs to Katsushika Hokusai's Eight Views of the Ryukyu Islands, a remarkable series published around 1827 that imagined a kingdom Hokusai himself never visited. Working from earlier Chinese topographical prints in the illustrated book Ryukyu-koku shiryaku, Hokusai translated foreign vistas into the visual idiom of Edo ukiyo-e, producing landscapes that feel at once exotic and recognizably Japanese. In this design, a wooded slope rises above a clear spring on Fortress Mountain, where small figures gather to draw water in a setting framed by carefully observed pines and rocks. Hokusai uses the imported Prussian blue characteristic of the period for both sky and water, balancing it against warm greens and ochres in the foliage and against the soft tones of the mountain's volume. The composition shows how Hokusai handled an entirely secondhand subject with the same compositional rigor he brought to his Fuji prints, organizing the picture around a strong diagonal and a quiet ritual moment. As an ukiyo-e print, the work demonstrates Katsushika Hokusai's interest in geographies beyond Japan and his willingness to broaden the landscape genre to include distant, half-imagined places. The Art Institute of Chicago holds this impression and contextualizes it within his broader output, making it a key reference for readers studying how the Eight Views of Ryukyu fit into the wider Edo ukiyo-e tradition of scenic series.