Imagine the horror of having your toes suddenly start to die and need amputation for seemingly no reason. Then imagine it turned out to be the result of a colleague attempting to kill you.
This bizarre situation has been reality for one unnamed woman in Yamanashi Prefecture for the past four months. A fellow employee, 40-year-old Tatsujiro Fukuzawa, was arrested on suspicion of attempted murder on 28 March.
According to the investigation, in December of last year Fukazawa allegedly coated the inside of his co-workers shoe with hydrofluoric acid.
Hydrofluoric acid his classified as a contact poison which means that is easily absorbed into the skin. This acid then causes painless burns by corroding the skin and blocking the nerves.
Increased and untreated exposure to hydrofluoric acid can be fatal absorbing magnesium and calcium in the blood and possibly causing heart attacks.
Since December gangrene had set in on the woman’s left foot. She is currently recovering in hospital after requiring all five toes to be removed.
According to the investigation, Fukazawa allegedly was unable to tolerate his female colleague and also handled hydrofluoric acid in his daily work. The substance is often used to clean electrical components like semiconductors.
He is currently being detained by Shizuoka Prefectural Police and denies the charges against him.
Source: Asahi Shinbun

An end to high heel pain? Japanese designer offers revolutionary and stylish footwear redesign
Tokyo’s cheapest shoe chain and 10 pairs of kicks that cost less than 10 bucks each
Japanese man arrested for stealing women’s shoes and replacing them with new ones
12 tabi split-toe sneakers to add a ninja flair to your casual everyday wear
Japanese Pokémon shoe collection is the most stylish way to catch Pikachu!
Studio Ghibli store Donguri Republic announces opening of first-ever store in America
Forget Tokyo go-karts – there’s a new way to sightsee on four wheels in Japan
Starbucks Japan releases new limited-edition summer drinks…and a pastry for dunking
Lawson upsizes convenience store food for a limited time with two must-try Japanese meals
Japanese bento shop touches hearts by selling super cheap boxed lunches for around a dollar
Family Mart’s new Gyoza Dog proves Japanese convenience store food hits different
Japanese sweets shop sells an ohagi so exquisite it sells out by noon
New research reveals that the key to efficient memorization may be in exhaling
Japan’s Pokémon Slowpoke Train goes on hiatus, but a mini version could be yours to own
Sizzling on a hot plate?! American sushi rolls break all the rules at this Japanese restaurant
New Japanese overnight train coming to connect Tokyo with Tohoku in sleep-travel style
Universal Studios Japan is giving Frieren anime fans the chance to make unforgettable memories.
East Japan Railway announces plans to abolish magnetic-strip tickets
Tokyo’s life-size Gundam is getting a new look before its end-of-summer removal
Japan’s cheap beef bowl chain goes upscale with Matsuya Premium, but is it worth the higher price?
7-Eleven Japan joins the craze for Korean Gamja Cheese Balls
7-Eleven Japan has a new Creamy Iced Cafe Latte that’s a hit on social media
Uniqlo reveals third round of massive 100-year-anniversary manga T-shirts for Jump’s Shueisha
Even at twice regular Daiso price, this handy item is still great for summer travel in Japan
New official Ghibli anime food cookbook will teach you how to make Ponyo’s ramen and more
Japanese convenience store Lawson launches new “mini supermarket” chain, L Minimart
Japan’s real-world Pokémon hot spring’s first photos are here![Photos]
Kanji ice cream becomes a sell-out hit in Japan
Kyoto public junior high school becomes first in Japan with a hoodie school uniform
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
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】
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Aichi man who stole and replaced women’s shoes set free, victims too “disgusted” to press charges
Popular Japanese Instagram cat inspires a stylish shoe collection
Japanese elementary teacher busted for hiding students’ shoes, writing “die” on their belongings