What is Kawachi Bankan, a specialty product of Ainan Town?

What is Kawachi Bankan?

A cart full of Kawachi Bankan oranges for harvesting.

Kawachi Bankan is a citrus fruit native to Japan, mainly cultivated in warm regions such as Ehime and Kumamoto prefectures. It is in season from spring to early summer (April to August), and although it looks similar to grapefruit, it has almost no bitterness and is characterized by its juicy and refreshing sweetness. Its acidity is also mild, making it easy to eat even for people who don't like citrus fruits or for children. It is rich in juice and has a clean aftertaste, so it can be enjoyed in a variety of ways, not only eaten chilled on its own, but also in juices, jellies, and salads. It is a fruit that delivers refreshing deliciousness as the weather starts to get warmer. Kawachi Bankan is also known by various names depending on the region and producer, and is also called Ainan Gold, Mikan, Uwa Gold, Juicy Fruit, and Natsu Buntan.

Kawachi Bankan straight juice has a refreshing taste, making it perfect for a hot summer day!

Why is Kawachi Bankan orange famous in Ainan Town?

Ainan Town in Ehime Prefecture is blessed with a mild climate, with little frost even in winter, and sunny terraced fields facing the sea, making it ideal for citrus cultivation. Against this backdrop, the cultivation of Kawachi Bankan was introduced in the 1970s. Kawachi Bankan is a late-ripening citrus fruit that is sensitive to cold and is harvested from spring to early summer after surviving the winter, so the climate of Ainan Town was very suitable for it.

Furthermore, because its peak season is from spring to early summer, which is unusual for citrus fruits that are typically in season during winter, the Kawachi Bankan orange's shipping period does not overlap with other citrus fruits. Its mild bitterness and easy-to-eat taste have made it a fruit that can easily be differentiated in the market.

Thus, a combination of natural environment, topography, and the transformation of local industries allowed Kawachi Bankan oranges to take root in Ainan Town, and it is now known as one of the leading production areas in Japan. With its refreshing taste, it is a citrus fruit that embodies the climate and history of Ainan Town and is loved by many people.

Does the taste change depending on the harvest time?!

Kawachi Bankan is a rare citrus fruit whose flavor changes slightly depending on when it is harvested. Because it ripens on the tree from spring to early summer after surviving the winter, the acidity in the fruit mellows over time, changing the impression of its flavor. Those harvested in early spring have a crisp acidity, are juicy, and have a refreshing, light taste. On the other hand, as early summer approaches, the acidity decreases, the amount of juice decreases slightly, and it becomes a mellow, juicy flavor with a stronger sweetness. This is not because the sugar content increases significantly, but because the balance with acidity changes, bringing out the sweetness. Furthermore, as the temperature rises, the amount of juice increases, and the juiciness becomes more pronounced, which is another characteristic of the later harvest. Because Kawachi Bankan can be left on the tree for a long period, producers can deliver flavors that satisfy both those who prefer a refreshing taste and those who prefer a sweeter taste by carefully determining the harvest time. The fact that the same fruit changes its expression with the seasons is the profound charm of Kawachi Bankan.

Unripe, green Kawachi Bankan oranges and ripe, yellow Kawachi Bankan oranges.

What are some recommended ways to eat Kawachi Bankan oranges?

The best way to enjoy it is to eat it chilled as is. It's packed with juice, and one bite fills your mouth with a refreshing sweetness. Squeezing it makes a thirsty and invigorating drink. It pairs well not only with desserts like jelly and sorbet, but also with salads and fish dishes, adding a vibrant touch to your table.

It's perfect not only for Katz fruit, but also for salads, juices, jellies, and sorbets.

Kawachi Bankan oranges are also available overseas!

Kawachi Bankan oranges have been attracting attention not only domestically but also internationally in recent years. Primarily produced in Ainan Town, Ehime Prefecture, their refreshing sweetness and low bitterness have earned them recognition, and they are exported to Asian regions such as Taiwan and Hong Kong. More recently, their sales channels have expanded to Europe, and they are now sold under the brand name "misho" mainly in Switzerland, and are also becoming popular in Germany and France. Unusually for a Japanese citrus fruit, their refreshing taste is being embraced in overseas food cultures, and Kawachi Bankan oranges are slowly spreading throughout the world as a "new citrus fruit born in Japan."

Where can I buy it?

Kawachi Bankan oranges can be easily purchased at roadside stations and supermarkets in Ainan Town. Fresh fruit is available from spring to summer (March to August), but processed products such as juice, jelly, and sherbet can be bought year-round.

Misho MIC Roadside Station

4296-1 Hiraijo, Misho, Ainan Town, Minamiuwa District, Ehime Prefectur...

This is a roadside rest facility established by the Ministry of Land, Infrastructure, Transport and Tourism so that drivers can take a break in peace.