A roadside station in Maebashi, Gunma Prefecture, is selling domestically grown bananas that can be eaten with the skin [1, 2].

The project demonstrates how local businesses are adapting to rising temperatures by turning extreme heat into an economic opportunity. By cultivating tropical fruit in a region known for high temperatures, the station is creating a unique local specialty that attracts visitors and promotes agricultural tourism.

Station manager Keisuke Hoshino led the initiative to produce the "Maebashi Banana" inside two vinyl greenhouses located on the station premises [1, 2]. The effort began in 2023 [1]. Hoshino said the decision was based on the fact that Maebashi is a hot area, leading him to the simple conclusion that the climate was suitable for bananas [2].

The environmental conditions in the region have become increasingly conducive to such crops. Last year, Maebashi recorded 53 extreme-heat days [1]. To support the project, the greenhouses currently house 350 banana trees [2].

These bananas are noted for their high quality and sweetness, with a sugar content 1.5 times higher than typical bananas [2]. Because of this sweetness, the fruit can be consumed including the peel [1, 2]. Each banana is sold for ¥440 [1].

Demand for the fruit has been high since the launch. The bananas often sell out within two hours of the stall opening [2]. One customer said the fragrance was strong even through a mask and the vinyl, and they were eager to try the fruit [1].

Hoshino said that agricultural experiences are also available and encouraged people to apply [2].

The bananas often sell out within two hours of the stall opening.

The success of the Maebashi Banana reflects a broader trend of 'climate adaptation' in Japanese agriculture. As traditional crop zones shift due to rising average temperatures, farmers and local businesses are experimenting with tropical varieties to maintain productivity and create new revenue streams from environmental changes that would otherwise be viewed as detrimental to traditional farming.