Let’s get this straight: karoshi isn’t a myth. The Japanese government officially tracks cases, and in 2026 alone, they recorded nearly 54 deaths linked to overwork—plus over 800 claims for related conditions like strokes and heart attacks. You know your society has a problem when you need a bureaucratic form for “worked so hard my heart exploded.”
Surprisingly, the real killer isn’t always a dramatic heart attack. Many victims die from suicide, driven by depression and relentless pressure. They call this karojisatsu—overwork suicide—and it’s so common that Japanese companies now face lawsuits from grieving families. It’s like a twisted game of Monopoly where landing on “Free Parking” means “Free Death Certificate.”
The Casualties of Cool (and Overtime)
Think it’s just grumpy salarymen? Nope. In 2015, a 24-year-old ad agency employee named Matsuri Takahashi died after logging 105 hours of overtime in a single month. She had posted a haunting final tweet: “I want to die.” Her employer, Dentsu, was fined a whopping ¥500,000 (about $4,500). That’s less than the cost of a used Honda Civic for a human life. Talk about a bargain-basement price for a soul.
Humor aside, Japan’s work culture is intense. There’s a term for staying late to avoid leaving before your boss: “nomination”—no, not the Oscar kind, but the survival kind. Many workers also practice “issho ni kaero” (let’s leave together), but nobody dares say it first. Imagine a standoff at a saloon, but instead of revolvers, everyone’s clutching an Excel spreadsheet until midnight.
Death by overwork on the rise in Japan | Otago Daily Times Online News
