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Spring Sweet Potato Stadium is happening! Enjoy three days of delicious sweet potatoes!

2026.04.03
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Spring Sweet Potato Stadium is here!

This spring, a collection of noteworthy sweet potato shops will gather at the South Plaza of Nagasaki Stadium City!

From sweets made with "aged sweet potatoes" that have been carefully aged to bring out their sweetness, to the familiar fluffy baked sweet potatoes.

Why not spend the sweetest spring day in a spacious stadium with an open atmosphere?

Dates: April 10th (Fri)- April 12th (Sun)
Time: 11:00-16:00
Location: South Plaza, 2nd Floor, in front of SOUTH
List of participating stores
Kobe Imoya Shinomoto

The first ever winner of the National Baked Sweet Potato Grand Prix. This baked sweet potato vendor, who won the top spot in Japan again in 2023 and 2024, has been inducted into the Hall of Fame. Please enjoy the authentic taste of baked sweet potatoes, made with passion and dedication.

Official Instagram

sweet&healthy SAZANKA

This baked sweet potato specialty shop from Miyazaki has won numerous awards. Their signature product, "Nama Hoshiimo" (raw dried sweet potato), is made without added sugar, resulting in a moist and smooth texture.
Please experience the natural sweetness of sweet potatoes.
 
▮Menu
<Our Top Recommendation> Fresh Dried Sweet Potatoes
Made by drying aged baked sweet potatoes that won first place in a sweet potato competition, resulting in a rich and chewy texture.
 
Aged baked sweet potato / Dorayaki / Aged sweet potato chips (salt, curry, spice, truffle miso flavor) / Aged sweet potato chips (salt, curry, spice) / Candied sweet potato / 2-4 types of sweet potato tasting

Official Instagram

Imoya Mitsu no Tsuki

A specialty shop in Kurashiki City, Okayama Prefecture.
Making things by hand takes time and effort. But we still want to do it that way. Because we want to deliver each and every item with care and thought. Handmade is something made with the heart. "May this be a sweet potato you'll never forget."
 
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<Our Top Recommendation> Sweet Potato Crème Brûlée
A slightly more sophisticated sweet potato dessert featuring a crème brûlée made with high-quality French sugar and served with vanilla ice cream.
 
Honey Sweet Potato Truffle Butter / Annou Golden Premium Pudding / Annou Golden Premium Sweet Potato / Annou Sweet Potato Canelé / Aged Premium Dried Sweet Potato / Sweet Potato for Dogs / Sweet Potato Sticks (Plain, Salt, Setouchi Lemon)

Official Instagram

Owari Imoya Imokichi

Champion of the 2026 National Baked Sweet Potato Grand Prix. Please enjoy our baked sweet potatoes, made with the utmost care and attention to every detail, from the ingredients up.
 
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<Our Top Recommendation> Baked Sweet Potato
This baked sweet potato won the National Baked Sweet Potato Grand Prix for two consecutive years, becoming the champion in 2026.
 
Sanfuku sweet potato dumplings / baked sweet potato cheesecake

Official Instagram

Sun Heart

This bakery is located on Awaji Island, known as the "Island of Food." Their Awaji Beef Curry Bread, made with locally sourced ingredients that fully benefit from the island's natural bounty, is their most popular item with the highest repeat customer rate.
 
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<Our Top Recommendation> Gold Medal Winning Awaji Beef Sweet Potato Curry Bread
The combination of sweet potato's sweetness and the spiciness of curry bread creates an addictive and exquisite treat.
 

Official Instagram

*Please note that the products for sale may change without prior notice.


Don't miss the baked sweet potatoes that bring out the maximum sweetness of the sweet potatoes, and the carefully crafted sweet potato sweets!
A collection of Japan's finest sweet potatoes that every sweet potato lover should try at least once! It might just change your perception of what a baked sweet potato should be.
 
Enjoy a blissful time with sweet potatoes at Nagasaki Stadium City while feeling the spring breeze.


Events, gourmet food, and great deals galore! Find out more about Stadium City this spring here.
▼Harusta
https://www.nagasakistadiumcity.com/2026_haru/