
This mythical sword with non-melting abilities will kill your thirst and replenish your spirit.
Japan is a country forged on tradition, and one of those traditions is the art of making swords. While the people of today don’t have much practical use for the sharp-edged katana blades of yore, that doesn’t mean there isn’t still a great demand for them, particularly in the city of Seki, in Gifu Prefecture, which is renowned for its sword-making history.
Blades have been manufactured in Seki since the 13th century, and the town is so famous for its craft they have a Hamono Festival dedicated to edged tools every October. The skill of the master Japanese swordsmith remains strong here, and during a recent trip to the area, we were told about a legendary modern-day sword that was crafted by a 26th-generation craftsman. Locals promised us it would be a sword like no other we’ve ever seen, and they were happy to give us directions to the place where it could be found.
▼ The mysterious sword was housed here, inside a Seki Milk store.
Milk shops aren’t usually known for housing sword collections, but dutifully following the instructions we’d been given, we headed inside and asked the owner if they had a sword created by a master craftsman. They immediately knew what we were talking about, and after reaching into their freezer, they handed us this.
▼ The legendary sword was actually an icy sweet called “Katana Ice“.
Crafted under supervision from 26th-generation swordsmith Kanefusa Fujiwara, who belongs to a 600-year-plus lineage of Japanese swordsmiths, this is no ordinary ice cream. Not only has it been styled to perfectly resemble a genuine katana sword, the blade itself is resistant to heat, meaning it won’t melt, even on the hottest of summer days.
There were three flavours on offer when we visited – natsu mikan, mixed berries, and Seki Coffee – but we chose to go with the natsu mikan, or “summer mikan”, a bitter mandarin that we hoped would give us a flavour as sharp as a Japanese sword.
We took our sword out onto the street and held it aloft at the sun’s rays at 4:50 in the afternoon. It was a hot August day, and even though it was getting late, the temperature was a stifling 35.4 degrees Celsius (95.7 degrees Fahrenheit).
▼ After one minute, not much had changed.
After two minutes inside its bag in the sun, the sword remained firmly intact, holding up strong against the heat.
After three minutes, we took it out of the bag to inspect its condition, and, amazingly, it was still hard as steel!
We were beginning to sweat at that point, and it was becoming harder for us to resist devouring the katana in the summer heat. We persisted for another couple of minutes, and at the five-minute mark, we still couldn’t see the blade releasing a drip of moisture.
▼ A truly legendary sword crafted by a legendary craftsman.
Looking at the packaging, we found the reason for the blade’s impressive unmeltability. It had been crafted with kuzu, (written on the packaging as “kudzu”), a traditional starch extracted from the roots of the kuzu plant. The kuzu plant is native to Japan and China, where it’s prized for its medicinal properties, and often used in confectionery as a jelling agent.
The idea for the melt-resistant Katana Ice was actually born from the mind of a local high school student, with the frozen confection becoming a new signature product for the town, sold in long-established stores in and around the area.
While its non-melting abilities could’ve held up against the summer heat much longer, we were ready for a taste, so we put the blade in our mouth and took a taste. It was sharp, bold and, most importantly, delicious! Plus, the tsuba, or guard, was a chocolate-coated soft cookie that added even more flavour to the iced confection.
The kuzu starch gave the sweet an interesting, elastic texture that was surprising at first, but it soon became quickly addictive. The inside of the blade was more frozen than the outer layer as well, which added more textural layers to create a really premium product.
The Katana Ice is a tasty treat that’s well worth trying, and at 1,000 yen (US$9.45) a pop, it’s a much more affordable alternative to other sword-themed souvenirs like these Evangelion sword dolls.
Store information
Seki Milk / 関牛乳 株式会社
Address: Gifu-ken, Seki-shi, Kannonmae 41
岐阜県関市観音前41番地
Hours: 9:00 a.m.-6:00 p.m. (weekdays); 9:00 p.m.-5:00 p.m. (weekends and public holidays)
Katana Ice website
Katana Ice Stockist List
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 ]









Japanese city famous for its production of swords and knives now has katana-shaped ice cream
Swords of famous samurai reborn as beautiful kitchen knives from Japan’s number-one katana town
“Katana steel cookies” are the latest sweet treat from Japan’s samurai sword capital【Taste test】
One Piece anime katanas recreated as exquisite letter openers by Japan’s swordsmith legacy heirs
Real-life Rurouni Kenshin reverse-blade katana, forged by master swordsmith, now on display【Pics】
Top Japanese cosplayer Enako returns to Comiket after 6 years, creates mayhem with admirers
The Purple Lucky Bag from Village Vanguard is an extra-large waste of money
Rakuten randomly offers 58 New Year’s osechi feasts in Japan, but did we get a star or a dud?
9 middle-aged Japanese men try putting on their own makeup
Nearly one in ten young adults living in Japan isn’t ethnically Japanese, statistics show
That time Seiji called JASRAC to ask why he didn’t get paid royalties for his song being on TV
Japan’s super easy sweet potato spread lets you make sweet potato bread thanks to Don Quijote
Record number of foreign children in Japan need help understanding Japanese in school
We visit the 24-hour male-only sauna just outside of Hakata Station and ponder a strange sight
Dragon Quest Burgers and Slime drinks are coming to McDonald’s Japan【Video】
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
Japanese beef bowl chain Sukiya’s 2026 Smile Box lucky bag basically pays for itself
Hayao Miyazaki says Happy New Year to Studio Ghibli fans with new art for Year of the Horse
Cup Noodle tries an authentic Jiro-style ramen, but something’s not quite right
The best Starbucks Japan Frappuccinos we want to drink again in 2026
We revisited Sweets Paradise after a decade to see if Japan’s dessert buffet still delivers
We found possibly the quietest Japanese-style hotel in Tokyo’s bustling Shinjuku district
Pizza Hut Japan’s hot lucky bags are perfect for a New Year’s pizza party
Japan’s oldest largetooth sawfish in captivity back on display in Mie Prefecture
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
Tokyo considering law requiring more trash cans following litter increase in heavily touristed area
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
Tokyo event lets you travel back in time, for free, to celebrate 100 years since Showa era start
Japan may add Japanese language proficiency, lifestyle classes to permanent foreign resident requirements
Sanrio theme park in Japan announces plans to expand into a Sanrio resort
Stamina-destroying “Paralysis Noodles” are Tokyo’s newest over-the-top ramen innovation
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
Japan’s deadliest food claims more victims, but why do people keep eating it for New Year’s?
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
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 Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Updated cherry blossom forecast shows extra-long sakura season for Japan this year
Samurai sword hunt begins as storm washes away blacksmith’s warehouse in Gifu Prefecture
Real-life Rurouni Kenshin katana forged based on sword of series’ most merciless villain【Photos】
Japanese city offering authentic handcrafted swords in exchange for “tax” payments
Katana of four of Japan’s greatest samurai turned into gorgeous scissors
What’s so special about Japanese swords? We interview master katana maker Norihiro Miyairi!
An A.I. program designed a katana, then a 15th-generation Japanese swordsmith made it【Photos】
Sharpen your look with stylish Damascus steel watches modeled after Japanese blades
Japan’s legendary Brother Katana might not be brothers after all? Investigating the mystery【Pics】
Impress your coworkers by opening your mail with a tiny samurai sword engraved with your name
Ninja Sword Ice Cream: The longest ice cream in Japan looks like a single-edged sword
Mini samurai sword scissors are here to help you slice paper and plastic foes to pieces【Photos】
Historical katana dessert knives turn your sweet snacks into a delicious duel【Photos】
Cool housewarming bonus: free Japanese katanas, potentially carved by a master craftsman
Cruel angels, beautiful blades: The amazing sword of the Evangelion and Katana exhibition【Photos】
Eat your burger with a Japanese sword at Shogun Burger in Tokyo
Want to become a swordsmith? Apprenticeship opens in Japan, but the fine print might shock you
Leave a Reply