taiyaki

In 1909, Seijiro Kobe of Naniwaya Sōhonten in the Azabu-Juban district of Tokyo began shaping iron-mold cakes into the form of tai, the sea bream. The sea bream was Japan's most auspicious fish, eaten at New Year celebrations and weddings, and casting it in pastry let working-class Tokyoites participate in its luck. Kobe adapted the existing imagawayaki format, which used a round mold, simply by changing the mold to a fish shape. The original Naniwaya shop still operates in Azabu-Juban today, more than a century after the first taiyaki was sold.

Tai (鯛) had been Japan's ceremonial fish since at least the Heian period (794-1185). Its name rhymes with medetai, a word meaning auspicious or congratulatory, and that acoustic link embedded it in gift culture. Kobe's move was to make the expensive ceremonial fish available to anyone with a few coins. A laborer could now bring home a sea bream without ever visiting a fish market.

The batter is a thin wheat flour mixture, sometimes with egg and sugar, poured into two hinged fish-shaped iron molds. Sweet azuki paste is the traditional filling, though custard cream, chocolate, and cheese versions proliferated in the late twentieth century. The mold seals the two halves together, leaving a visible seam along the fish's spine. Perfectly made taiyaki has a crispy tail and a soft, warm center.

Taiyaki spread globally in the 2010s through Japanese food trends, Korean cafe culture, and social media. Korean bakeries had already adapted the format as bungeo-ppang (crucian carp bread), and dedicated taiyaki shops opened in New York, London, and Sydney. The fish shape requires no translation: it is immediately recognizable and endlessly photographable.