ぜひ国産 (Domestic production by all means)
The google translation is: "Domestic production by all means"
Japanese graphic design, as seen in advertisements, magazine covers, and book covers, underwent several changes between the end of World War I and the start of the Pacific War. These changes were characterized by growing Western influence, a growing middle class, industrialization, militarization, left-wing political principles, right-wing nationalism, and the influence of European Fascist artistic expression.