Taiyaki (たい焼き) — fish-shaped stuffed pancakes — is one of Japan's most recognizable street foods. The shape is distinctive and entirely deliberate: tai (鯛) is the sea bream, one of Japan's most celebrated and auspicious fish, long associated with celebration and good fortune. Forming sweet cake into the shape of an auspicious fish combines confectionery with cultural symbolism.
The result is a hand-sized fish of golden waffle batter, filled with sweet filling, and eaten hot from the iron mold.
History
Taiyaki was invented in 1909 by Seijiro Kobe at his confectionery shop Naniwaya Sohonten in Azabu, Tokyo — which still operates today, often with queues of 30-60 minutes.
The predecessor was imagawayaki (今川焼き) — round stuffed pancakes with the same basic concept (batter + red bean filling). Kobe's innovation was changing the mold to the fish shape. The sea bream form caught on quickly — the tai (sea bream) name is an auspicious pun on medetai (めでたい, auspicious), connecting the food to celebration and good fortune.
Taiyaki's golden era was the postwar period (1950s-1970s) when affordable street sweets were popular. The song "Oyoge! Taiyaki-kun" (泳げ！たいやきくん, "Swim! Little Taiyaki!") released in 1975, is among the best-selling Japanese singles of all time — telling the story of a taiyaki who escapes from the griddle and swims free in the ocean. The song reached #1 in Japan and sold approximately 4.5 million copies, cementing taiyaki as a cultural touchstone for an entire generation.
The Classic Filling: Anko
Traditional taiyaki contains anko — sweet red bean paste. This is the standard against which all other fillings are measured.
Types of anko used in taiyaki:
Tsubu-an (粒あん): Chunky red bean paste — the whole beans are cooked but not fully mashed, so distinct bean shapes are visible. Has a more varied texture; more traditional.
Koshi-an (こしあん): Smooth red bean paste — fully mashed and strained to a completely smooth consistency. Silkier, cleaner texture.
Traditional taiyaki uses tsubu-an, which provides both flavor and the satisfying texture of intact beans against the waffle batter. Modern shops use both; some offer a choice.
How anko is made: Azuki beans are soaked, simmered until soft, then cooked with sugar (usually equal weight of sugar to cooked beans). The cooking with sugar draws water from the beans through osmosis, concentrating flavor and creating the characteristic sweet-savory depth. Good anko is not cloyingly sweet — it has a clean, earthy quality from the beans against a measured sweetness.
Modern Fillings
Contemporary taiyaki shops have expanded well beyond anko:
Custard (custard cream or purin): Vanilla custard — sweeter, lighter, more accessible to those who don't like the bean paste character. Very popular with younger consumers.
Chocolate: Rich, melting chocolate filling. Often combined with cream.
Sweet potato (satsumaimo): Smooth sweet potato paste — earthy, naturally sweet, seasonal.
Cheese cream: Cream cheese filling, often with a slight sweetness.
Savory fillings: Some modern shops have moved into savory territory — mentaiko (spicy pollack roe) with cheese, curry, pizza style fillings. These depart from the confectionery tradition but appeal to experimental diners.
Cream (soft-serve): Some shops inject soft-serve ice cream after baking — the cold cream against the warm waffle creates a temperature contrast that's become very popular.
The Batter
Taiyaki batter is a simple pancake-style batter with a specific texture — slightly crispy exterior, chewy interior, thin enough to accommodate generous filling.
Standard taiyaki batter (makes approximately 8-10 taiyaki):
- 200g cake flour (or all-purpose)
- 200ml milk
- 1 egg
- 2 tbsp sugar
- 1 tsp baking powder
- Pinch of salt
Mix until smooth. Let rest 15-30 minutes for gluten relaxation.
Equipment: Taiyaki requires a specific cast iron or aluminum mold — a hinged double mold in the shape of a fish. The mold is heated on both sides over a gas burner, oiled, filled with batter and filling, closed, and cooked 2-3 minutes per side over medium heat.
Taiyaki molds are widely available online and in Japanese kitchen stores. A taiyaki pan with two individual fish cavities costs approximately ¥1,500-3,000.
Filling tip: Fill the mold with a thin layer of batter first, then add filling in the center (not touching the edges), then cover with more batter to seal. Overfilling causes spillage and uneven cooking.
Types of Taiyaki by Production Style
Traditional one-by-one (1本焼き, ipponzuki): Each taiyaki is cooked individually in its own separate mold, filled by hand. Labor-intensive; produces a denser, more substantial taiyaki. Naniwaya Sohonten style.
Mass-production mold (回転焼き, kaitenyaki): Multiple taiyaki cooked simultaneously in large rotating molds. Thinner batter, lighter texture, produced faster. More common at festival stalls.
Quality connoisseurs typically prefer the one-by-one style for its denser, more substantial texture.
Where to Find Taiyaki
In Japan: Taiyaki stalls appear at:
- Department store basement (depachika) food courts — traditional shops with long queues
- Festival and shrine market stalls (yatai) — especially at autumn harvest festivals
- Dedicated taiyaki specialty shops (taiyaki-ya)
- Train station kiosks
Outside Japan: Taiyaki has significant international presence — taiyaki shops appear in Korean-Japanese neighborhoods and in cities with large Japanese/Korean-American communities across North America, Europe, and Australia.
The Naniwaya Sohonten experience: The original Azabu-Juban location in Tokyo is worth the queue (30-60 minutes on weekends) specifically because it represents 115 years of the identical recipe. The taiyaki is smaller than modern versions, very dense, with tsubu-an filling and a slightly crispy exterior from the well-seasoned ancient iron molds.
Related Fish-Shaped Sweets
Imagawayaki / Obanyaki (今川焼き / 大判焼き): The round predecessor to taiyaki — same concept, round mold. Still widely available and often cheaper than taiyaki; sometimes called ningyo-yaki or obanyaki depending on region.
Taiyaki ice cream cones: A modern hybrid — taiyaki waffle shaped as a cone, filled with soft-serve ice cream. Popular at modern ice cream shops in Tokyo and internationally.
Taiyaki's persistence as a popular street food 115 years after its invention — despite the availability of every possible confectionery alternative — reflects something genuine: the combination of the auspicious fish shape, the immediate heat-from-the-mold eating experience, and the satisfaction of good anko against fresh waffle batter isn't easily replicated in a different form.
Related reading: Japanese Wagashi Guide | Japanese Street Food Guide | Japanese Depachika Guide
The full recipes live in the book.
Get Tokyo Meets Tuscany on AmazonPaperback $24.99 · Hardcover $34.99 · eBook $9.99