
Says he wanted to kill former manager “in order to live.”
Video and card game maker Konami Digital Entertainment’s headquarters is in Ginza, one of the fanciest parts of Tokyo. Moreover, it’s inside the Ginza 6 building, which houses a shopping/restaurant complex filled with brand-name fashions and fine dining options on its lower floors.
So you might expect the working environment inside Konami’s offices to be refined and elegant, or at least polished and polite. And maybe it is, on most days. But on Tuesday, one Konami employee decided to settle his differences with another member of the staff by braining him with a fire extinguisher.
At around 11 a.m. on April 11, 41-year-old Hiroki Yamazaki picked up a fire extinguisher in the Konami office and walked over to the desk of his former manager, a 48-year-old man. Yamazaki and the manager hadn’t worked directly with each other since August of 2020, when poor interpersonal relations between the two led to Yamazaki being transferred to a different team, with a different manager, in the same department.
Two and a half years later, though, it seems the two men hadn’t buried the hatchet, so instead Yamazaki tried to bury the fire extinguisher into the back of his old boss’ head. After walking up behind the manager while he was working, Yamazaki swung the cannister down onto his cranium before being subdued by nearby employees.
The manager survived the attack but suffered injuries, and Yamazaki has now been placed under arrest for attempted murder. Maybe some would argue that assault would be the more appropriate charge, but Yamazaki himself readily admits that he was trying to kill his target. “He power harassed me, so in order to live, I hit him with the intent to kill him.” The company, meanwhile, has denied that Yamazaki was harassed.
Following the incident, Konami Digital Entertainment dismissed Yamazaki from his job, so even if he isn’t convicted, he’ll need to look for a new line of work. That’s probably for the best, though, because “Hey, aren’t you the guy who tried to kill someone last week?” would make for some very awkward office small talk.
Sources: Mainichi Shimbun via Livedoor News via Hachima Kiko, Saitama Shimbun, The Sankei News, Nitele News
Top image: Wikipedia/100yen (edited by SoraNews24)
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!

Hideo Kojima officially leaves Konami, opens own studio, announces new PlayStation 4 game 【Video】
Metal Gear fans’ worst fear comes true as proud video game masterpiece becomes a pachinko machine
Japanese boss’ kind reaction to employee ditching work, playing pachinko, losing company car in fire
Man threatens to set fire to Sega offices, beat employees’ family members to death
Japanese boss punches employee who came to work after being told to stay home for coronavirus risk
Cherry blossom forecasts map shows Japan’s OTHER sakura season is starting right now
Ghost in the Sheel goes traditional with Japanese porcelain Tachikoma robots, only 50 to be made
Yokai are descending upon Tokyo this spring in the latest immersive art experience
Foreign tourist steals offering and chugs booze in Japanese cemetery, sparking police investigation
Real-world Nausicaa Ghibli anime glider completes its final flight in Japan【Video】
420 million yen in cash-filled suitcases stolen on Tokyo streets, incidents at Haneda and Hong Kong follow
Cherry blossom sake rice beer arriving in Japan well ahead of cherry blossom season, but how?
“The revolutionary way to pick your nose!” We try out the Nose Picker
Japanese government considering raising foreign resident visa renewal fees by 400 percent or more
Host your very own Japanese summer festival with these DIY carnival game stands
Japan’s Naruto theme park now offering real-world version of Minato’s kunai ninja weapon
Japan has a new bar just for people thinking about quitting their jobs, and the drinks are free
New Studio Ghibli stamps leave an impression on your stationery…and your heart
Japan cherry blossom forecast update moves up sakura dates for many parts of the country
Archfiend Hello Kitty appears as Sanrio launches new team-up with Yu-Gi-Oh【Pics】
Studio Ghibli turns My Neighbour Totoro characters into bag charms for everyday adventures
If you haven’t tried an antenna shop in Japan, you’re missing out
Studio Ghibli releases Spirited Away bags in Japan, based on a mysterious festival
Morning-after pill finally available in Japan without a prescription, must be taken at pharmacy
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Japan releases first official sakura cherry blossom forecast for 2026
10 times to avoid traveling in Japan in 2026
Starbucks Japan releases new Frappuccino and latte for Valentine’s Day
Our 52-year-old pole dancing reporter shares his tips for achieving your New Year’s exercise goal
China’s don’t-go-to-Japan warning looks to be affecting tourist crowds on Miyajima
Studio Ghibli releases new “komorebi” plush toys from Princess Mononoke and Spirited Away
Ramen restaurant’s English menu prices are nearly double its Japanese ones, denies discriminating
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
Retro game arcade severely damaged in fire in Japan【Video】
Saitama man arrested for calling police 2,060 times in 9 days to yell at them
Real Buddhist monk plays Super Mario Bros., recites prayers every time he kills an enemy【Video】
Knife-wielding man barricades himself in Tokyo pub rather than pay bill, fires fireworks at city
Japanese factories turning work progress into video game progress with help from Fortnite maker
Is real Tokyo as dangerous as the Yakuza video games? Chapter 3: Crazy Town
Super Mario Bros. is actually a three-person co-op game, as long as you play it like this【Video】
We try to destroy Japan’s sturdiest eyeglasses with the power of Mr. Sato’s butt【Video】
Osaka woman terrifyingly attacked by intruder while playing video games in her home late at night
Squid Game work day – Testing out the secret tug-of-war technique【Pics, video】
Japanese man arrested on Christmas Eve on suspicion of stealing Santa statue, giving it to waitress【Video】
Japanese woman arrested for stealing boyfriend’s Kingdom Hearts video game figure
Two crows decided to wreck a Pokémon GO player in Japan during Pokémon GO Fest
Man arrested for arson threats to Kyoto Animation-related video game company
Is real Tokyo as dangerous as the Yakuza video games? Chapter 4: Not Like a Dragon
Leave a Reply