
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】
Starbucks Japan’s new Butter Frappuccino is more like a sweet pastry than a drink
We test the limits of a Starbucks customisation with Japan’s new Osatsu Butter Frappuccino
Injuries on stairs in Tokyo highlight an overlooked design flaw
Wisteria season starts early with blooming of Japan’s Great Wisteria in its beautiful garden
Japan’s popular bead bonsai kit is as beautiful as it is gruelling to make
Pikachu to cuddle with kimono-clad beauty on Tokyo street as part of flower art event
Kinotake Mother AI developed to study Japan’s divide between chocolate cookie snacks
Sanrio’s best-loved butthole defies physics in adorable sumo collaboration[Photos]
Japan’s best conveyor belt sushi restaurant of seven years ago has now, finally, come to Tokyo
Tokyo street sweets: The must-snack treats of Nakano’s Refutei
Drink vending machines disappearing in Japan as number drops to lowest in 30 years
Retro Japanese-style hotel room with kotatsu, free ice cream is both amazingly cool AND warm
Mt. Fuji decorated with a 500,000-flower pink carpet is Japan’s ultimate spring view
Lawson convenience store at popular tourist site is one of the most unusual in Japan
Japanese trains in Sapporo might be better than those in Tokyo, thanks to one special feature
Japanese government wants overseas anime market to roughly triple in 10 years, but are they crazy?
30 Pikachus want to share a Tokyo hotel room with you that has separate Grass, Water, Fire spaces
Japanese bento shop sells croquettes for 13 cents, but are they any good?
Starbucks Japan releases FIVE new Frappuccinos in a day, and we try them all in 90 minutes
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Japan now has a special desk for people who work at home with a pet cat[Photos]
Famous Tokyo cherry blossom spot installs view-blocking screens to fight overcrowding[Video]
Uniqlo announces new T-shirts for One Piece, Naruto and more for manga publisher’s 100th birthday
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Krispy Kreme releases Super Mario doughnuts in Japan for a limited time
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Japan’s newest Shinkansen has no seats…or passengers [Video]
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
Starbucks releases a Butter Frappuccino in Japan
Starbucks Japan unveils new limited-edition Frappuccino for autumn
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 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?
Is Starbucks Japan’s new autumn Frappuccino better than the Tully’s Coffee tea shake?
Starbucks new CRISPY Japanese sweet potato Frappuccinos have us ready to fall in autumn love
Autumn arrives at Starbucks Japan with two new seasonal drinks
Starbucks Japan’s Halloween Frappuccino plays tricks on the taste buds
Is Starbucks Japan’s new Gohobi Melon Frappuccino really the ultimate melon Frappuccino?
Starbucks unveils new Halloween Frappuccino in Japan
Starbucks Japan releases a surprise Chocolate Tea Cake Frappuccino【Taste Test】
All the amazing Japanese Starbucks Frappuccinos SoraNews24 tried in 2018【Taste tests】
Starbucks unveils new Gohobi Frappuccino in Japan