
Modern technology intertwines with 400 years of swordsmithing skills.
In Japan, there’s a tradition that when a master artisan or craftsman retires, he passes on his name to his most talented apprentice. So while it was some 400 years ago that the original Kawachinokami Kunisuke was hammering out katana in the Osaka/Nara area, there’s still a swordsmith who goes by the same name today. Kunihira Kawachi is the current, 15th-generation Kawachinokami Kunisuke, channeling four centuries’ worth of tradition and technique into his blades.
▼ Kunihira Kawachi
That devotion to historical culture doesn’t mean Kawachi is incapable of doing modern things, though, and his latest blade looks like something that came from the future.
In addition to its high-tech look, the swords has a high-tech backstory. Kawachi is the one who physically made the sword, but he didn’t design it. In fact, it wasn’t even designed by a human, but by an A.I. program.
The sword, called Tachi, is a joint project between Kawachi, U.S./Japan Web3 design company Final Aim, and Tokyo art organization Studio Shikumi. Tachi’s design was created using a generative design A.I. 3-D modeling system and Web3 technology, with parameters oriented towards maximizing the strength of the blade and comfort of the grip while minimizing the amount of materials used. The end result is a design unlike any other, imbuing the sword with techno-biological aura.
The name Tachi was chosen because, depending on the kanji characters used, the word tachi can mean either “sword” or “stand up/rise” in Japanese, both of which feel appropriate for such an innovative blade.
The sword was displayed briefly last month in New Orleans, and the creators intend to exhibit it in the near future in Japan and elsewhere. Multiple units will eventually be offered for sale through Studio Shikumi, and while there’s no announced timetable yet, it’s a safe bet that whenever it becomes available for purchase, the Tachi won’t look outdated.
Source, images: PR Times
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!







You can get a custom-made katana and a tax discount by donating to this Kyoto city【Photos】
This hotel has one of the coolest katana collections in Japan, and admission is totally free【Pics】
Japanese samurai sword ice cream crafted by master swordsmith from famous katana town of Seki
Real-life Rurouni Kenshin reverse-blade katana, forged by master swordsmith, now on display【Pics】
Amazing exhibition of Japan’s legendary “cursed katana” is going on right now【Photos】
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Man with face covered in tattoos admits to repeatedly headbutting Tokyo store clerk【Video】
What’s inside Starbucks Japan’s fukubukuro lucky bag for 2026?
New KitKat pizzas are coming to Pizza Hut Japan
Almost exactly half of the new adults in Tokyo’s Shinjuku Ward are foreigners
Ramen restaurant’s English menu prices are nearly double its Japanese ones, denies discriminating
Hokkaido has an Ice Festival that’s less famous than the Snow one, but beautiful in its own way
We followed Tokyo’s mystery walking map and ended up creating our own bar-hopping adventure
The unstaffed vegetable stand in Japan where you pick your produce yourself
Japan’s Poképark Kanto Pokémon theme park area shows first attraction photos
10 times to avoid traveling in Japan in 2026
Our 52-year-old pole dancing reporter shares his tips for achieving your New Year’s exercise goal
Starbucks Japan releases new Frappuccino and latte for Valentine’s Day
Princess Mononoke magnets return just in time to treat yourself to awesome anime decorations
Umamusume anime girl plushie recalled for having parts she absolutely should not have【Pics】
Giant hotel rooms in Osaka reflect the new non-niche face of travel in Japan.
Japanese women showing rebounding interest in giving Valentine’s Day chocolate【Survey】
We ate sushi made from Japan’s most expensive tuna ever【Taste test】
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
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’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
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
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
Human washing machine pods coming to Japanese hotels【Photos】
Historical katana dessert knives turn your sweet snacks into a delicious duel【Photos】
Cruel angels, beautiful blades: The amazing sword of the Evangelion and Katana exhibition【Photos】
Japan’s legendary Brother Katana might not be brothers after all? Investigating the mystery【Pics】
Genuine Muramasa blade and Muromachi katana on display at Tokyo’s Touken Ranbu store【Photos】
Final Fantasy artist Yoshitaka Amano anthropomorphizes katana made from a meteorite
Real-life Rurouni Kenshin katana forged based on sword of series’ most merciless villain【Photos】
An up-close look at one of Japan’s five Ryuseito swords, forged from meteorites【Photos】
Leave a Reply