Hakata's famous confectionery, Toundo's "Niwaka Sempei", with its tart face and sweet, savory flavor, will slowly get you hooked.
Review of a famous Hakata confectionary, Niwaka Sempei (Niwaka Sempei) from Niwaka Sempei Honpo Toundo. These sembei are shaped like the half masks worn in the local Hakata Niwaka performance.