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!
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Don’t judge this Kiki’s Delivery Service book by its cover, because it’s not actually a book!
The quest for Dragon Quest Yoshinoya figure sets: Worth taking for fans, tricky for scalpers[Pics]
A visit to Sri Lanka’s knockoff knockoff Uniqlo (no, we didn’t stutter) to see its rare “Pikachus”
7-Eleven Japan releases chocolate cookies that taste like freshly baked melon bread
How to cook shiitake mushrooms like a Japanese manga character
Udon pudding is about to shake up the noodle scene in Japan
Japan triples departure tax, foreign tourists and locals now must pay more to leave country
Starbucks Japan teams up with Converse Tokyo for a new limited-edition collection in honour of Tanabata
One Piece docking at Round 1 amusement centers in both Japan and the USA
Sanrio Character Poll announces winners, Hello Kitty absent from top 10 in many countries
Live-action Spirited Away stage play announces world tour with first-ever U.S. and Canadian dates
Japanese overnight sightseeing train returns for summer with ramen stops and ocean views
Tokyo has only two barley tea makers, and we visited one to see how mugicha is made
Blind Tokyo commuter explains the easiest place for him to stand while riding the train
Sleep at Hoshinoya Nara Prison, one of the most unique hotels in Japan
Pikachu brings electric style to brand-new Pokémon G-Shock watch featuring every stater trio
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Studio Ghibli store Donguri Republic announces opening of first-ever store in America
New Japanese overnight train coming to connect Tokyo with Tohoku in sleep-travel style
Japan launches first overnight Shinkansen bullet train between Tokyo and Osaka this summer
Japanese sweets shop sells an ohagi so exquisite it sells out by noon
Forget Tokyo go-karts – there’s a new way to sightsee on four wheels in Japan
Japanese sweets brand creates new drinkable Cigare and we’re totally here for it
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]
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]
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