
The Sweet Potato Gold Frappuccino and Macchiato are exclusive to Japan this autumn.
As the weather begins to get cooler and the leaves get ready to fall in a stunning array of colours, Starbucks Japan is capturing the essence of the season with a brand new limited-edition Frappuccino.
And while this new release is based on the beloved autumn flavour of sweet potato, it’s not your standard root vegetable that’s getting the star treatment here, as this one features the flavour of a special Japanese confection called imo kenpi.
▼ Imo kenpi (pictured on the pink plate in the image below) are fried strips of candied sweet potato that look just like french fries, only harder and sweeter.
Our Japanese-language reporter Masami was curious to find out what a drink filled with candied sweet potato fries would taste like, and when she arrived at Starbucks on the release day, she saw that the two new drinks on offer were called the Sweet Potato Gold Frappuccino and Macchiato.
▼ Masami ordered one of each, and decided to begin the taste test with the cold Frappuccino.
This drink comes with a creamy milk base that’s been blended with imo mitsu (Japanese sweet potato syrup). Looking at the Frappuccino from the outside revealed glimpses of imo kenpi pieces as a tantalising preview of what was to come.
▼ The whipped cream topping was drizzled with a mound of deliciously golden sweet potato syrup.
Delving into the Frappuccino brought up delicious spoonfuls of sweet-potato-infused cream, along with generous servings of imo kenpi. These crunchy potato pieces added a fantastic texture to the drink, and Masami was happy to find that some of the candied pieces were softer than others, creating varied textures with every mouthful.
The flavour profile was brilliant as well, with sweet potato playing a rich accompaniment to the bright, sweet notes of the imo kenpi.
Moving on to the Sweet Potato Gold Macchiato, this hot and flavourful beverage differs from its cold counterpart as it doesn’t contain imo kenpi. The autumn-esque flavour of this beverage comes from the addition of imo mitsu syrup, which has been blended with a steamed milk and espresso base. This hot drink had a rich sweetness and warming fragrance similar to a caramel macchiato, with the bitterness of the espresso shot contrasting the sweetness of the syrup perfectly.
Both these drinks are very Japanese in their homage to sweet potatoes and traditional Japanese confectionery, and according to Masami, who has a long history of taste-testing Starbucks’ limited-edition offerings, they’re definitely worth trying for their unique, delicious flavours.
The Sweet Potato Gold Frappuccino is priced at 580 yen (US$5.40) for a tall, and the Sweet Potato Gold Macchiato starts at 440 yen for a short. Both are available at Starbucks stores around Japan from 20 September to 10 October.
Photos © SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]









Starbucks Japan goes gold with its new imo kempi sweet potato Frappuccino
Class is in session with Starbucks’ new college sweet potato Frappuccino【Taste test】
Sign of autumn – Japanese sweet potatoes Frappuccino appears at Starbucks Japan【Taste test】
We test the limits of a Starbucks customisation with Japan’s new Osatsu Butter Frappuccino
Starbucks Japan’s new Butter Frappuccino is more like a sweet pastry than a drink
Studio Ghibli unveils new interactive stationery dioramas that bring anime movies to life on your desk
7-Eleven Japan brings back best-selling flat croissant that became a hit on social media
Studio Ghibli composer Jo Hisaishi just set three Guinness Records
Pokémon and Polaroid reveal collaboration with adorable Pikachu and Eeveelution camera and film
Universal Studios Japan partners with manga horror master Junji Ito’s Tomie
Starbucks Japan releases two new seasonal drinks that blur the line between summer and autumn
Tokyo pub prohibits talking or keeping your phone out, only lets you drink in morning on weekends
New Shinkansen Supreme Class private cabins get try-before-you-ride displays at Tokyo, other stations
Anime fans can now wear a Seiko watch inspired by Japan’s One Piece Shinkansen
Japanese workers reveal their top five mysterious rules they wish would disappear【Survey】
12-year-old British girl who went missing in Tokyo found safe after visiting anime sites around Yokohama
Study finds hundreds of people in Indonesia legally named after Naruto, Inuyasha, other anime stars
12-year-old foreign tourist missing in Japan, police asking for help finding her [Video]
Japan’s Rabbit Island in danger of becoming Boar Island, tourists asked to follow feeding rules
Japanese gacha machine in Shibuya now sells tiny capsule terrariums
Stay at a hotel with a bed for your plushie in Japan
The Japanese city where ordering grilled chicken doesn’t guarantee you’ll actually get chicken
Japanese airlines set to cut fuel surcharges for international flights in September and October
Studio Ghibli adds new Jiji’s baby plush toy to its anime merchandise range in Japan
Tokyo subway installing new ticket gates that don’t accept payment through Suica or other IC cards
New Shinkansen luggage drop-off system begins in Japan, making train travel even easier
Air-conditioned dress shirts arrive in Japan to save working professionals from sweltering heat
Japanese Shinkansen becomes an overnight hotel for three nights this summer
Pokémon Center Online designates first Pokémon items that will require Japanese ID card to buy
Japanese toilet aims to attract foreign tourists but not everybody is happy about it
99-year-old woman rescued while attempting to climb Mt. Fuji
Tokyo’s newest viral dessert is like a Japanese parfait inside a bread bun [Taste test]
New Japanese vending machine at Shinkansen station sells cups of ice on platform
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Starbucks releases a Butter Frappuccino in Japan
We crunch into autumn with Starbucks Japan’s new Crispy Sweet Potato Frappuccino【Taste test】
New sweet potato/college potato Frappuccino joins the roster at Starbucks Japan
Starbucks Japan unveils new limited-edition Frappuccino for autumn
Starbucks unveils new Roasted Sweet Potato Frappuccino in Japan
Starbucks adds pumpkin to its autumn Frappuccino for Halloween
Does Starbucks Japan’s new Halloween Frappuccino taste as good as it looks?
Starbucks new CRISPY Japanese sweet potato Frappuccinos have us ready to fall in autumn love
Is Starbucks Japan’s new autumn Frappuccino better than the Tully’s Coffee tea shake?
Autumn arrives at Starbucks Japan with two new seasonal drinks
Starbucks Japan’s Halloween Frappuccino plays tricks on the taste buds
All the amazing Japanese Starbucks Frappuccinos SoraNews24 tried in 2018【Taste tests】
Starbucks unveils new Halloween Frappuccino in Japan
Is Starbucks Japan’s new Gohobi Melon Frappuccino really the ultimate melon Frappuccino?
Starbucks Japan releases a surprise Chocolate Tea Cake Frappuccino【Taste Test】
We try Starbucks Japan’s new tongue-twister Frappuccino