
It’s amazing what you can unearth on a day out at the beach.
Treasure hunts aren’t only reserved for heroes in animated video games; when you have a metal detector in your hands, anyone can head out on a quest to unearth a mountain of coins and jewels. Or can they?
Our intrepid Japanese-language reporters Yoshio and P.K. Sanjun recently set out on a journey to find out whether they could get rich quick on the shores of Sagami Bay in Kanagawa Prefecture, at a popular beach spot close to the island of Enoshima, roughly 55 kilometres (34 miles) south of Tokyo.
Being late September, the peak summer bathing season was over, which meant the two had the beach pretty much to themselves, aside from a dozen or so surfers. Nobody else in the area was scouring the sand with a metal detector, so P.K. was keen to get started on the hunt, eager to find out what the hordes of summer beachgoers had left behind.
Using the metal detector was easy. P.K. simply had to hold the ring of the machine close to the surface of the sand, and then it would be able to detect metal up to 20 centimetres (7.9 inches) below the surface, letting out a series of beeps when an object was found.
Just three minutes after he started his search, the machine let out a beep. Excited, P.K. quickly pushed his fingers into the sand, hoping for a bright, shiny necklace or a 500-yen (US$4.55) coin, but what turned up instead was…a piece of scrap metal.
Oh well, he’d just started out after all, and there were still large tracts of beach to cover, so perhaps he simply had to keep his fingers crossed that his next discovery would be bigger and better.
▼ Well, it did turn out to be bigger but necessarily better…
After turning up two pieces of scrap metal, P.K. was beginning to lose heart, but he didn’t let that deter him from putting everything into the hunt. At a rate of about once every three minutes the metal detector let out its high-pitched beeps, and P.K. methodically reached his hand into the sand to dig out random items like…
▼ A battery…
▼ A lighter…
▼ And a Yakult drink top.
After turning up other small finds like pieces of wire and a rusty old nail, P.K.’s dreams of showering himself in coins and gold jewellery were quickly fading away. Even when the metal detector went crazy, beeping over a large area, all it turned up was a long tent peg.
Deciding to try their luck in a different area, P.K. and Yoshio moved over to a site where a summer beach restaurant once stood. A bustling hive of activity in the summertime months, where customers line up to enjoy light meals and refreshments, this area was probably their best chance of finding something worthwhile. As they began their search though, a tanned, leather-skinned man in his 60s approached them, quashing their dreams by saying:
“If you’re looking for money, it’s no use. These days, people who visit the beach hut pay with the money on their travel cards, or with their mobile phones.
10 years ago, people used to find lots of stuff, going around in groups of five and picking up coins with metal detectors.
But now, it’s totally useless.“
As he walked off into the distance, Yoshio looked at the ground forlornly and that’s when he saw it.
It was just there, sitting on the surface of the sand, like a gift from the gods to brighten his day.
A 10 yen coin!!!
The 10-yen coin, which amounts to about US$0.09, was old and tarnished, almost like a coin you’d find in a treasure chest. After their uneventful day, it was a thing of extreme beauty, and P.K. and Yoshio marvelled at the sense of excitement they felt by simply looking at it.
After two hours on the beach, this was their bounty. Which means they essentially gave the place a bit of a clean, and were paid roughly 4.5 cents for their work.
And because this is Japan, found money doesn’t go into your pocket, it goes to the nearest police station. If you think you might’ve lost 10-yen on a day out at the beach, it’s at the police station waiting for you!
Seeing as the day’s events were so riveting in their mediocrity, our treasure-hunting duo created this video of the day’s highlights:
A day out at the beach is never a bad day, so even though they came home with a bag of metal destined for the recycling bin, the laughs they had in the sunshine away from the office was an experience money definitely can’t buy.
Photos © SoraNews24
[ Read in Japanese ]
















How hard is it to get a hug if you’re feeling cold at the SoraNews24 office?【Experiment】
Where will you go this summer? Here are the top 10 Japanese swimming spots with the nicest water
9 middle-aged Japanese men try putting on their own makeup
Can you fight an entire pro wrestling match in Uniqlo stretch jeans? We find out【Photos】
The Japanese convenience store where you can drink beer on tap
You can assemble a well-balanced team of Pokémon, them eat them, thanks to Japanese cake chain
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Japan’s full-facemask Ninja Parka still lets you eat ice cream[Photos]
Japan named most sleep-deprived country for fourth year in a row, according to survey
Animal Crossing plushie pouch towels and cozy socks show up at Family Mart convenience stores
Can a downtown Tokyo super sento bathhouse beat a hotel for a one-night stay?
Taste-testing Japan’s real-world Dragon Balls and Senzu Beans at Marugame Seimen
Recent study once again ranks Japan as the country that sleeps the least
One Piece creator has hidden secret of anime treasure’s identity in chest at bottom of real-world ocean
Godzilla-shaped ice cream on sale in Tokyo near the sight his most adorable rampage
Tokyo’s best museum for foreign travelers finally reopens after being closed for four years
Pokémon lacquerware series expands for Year of the Horse with new handcrafted design[Video]
Two food hacks take Japan’s convenience store fried chicken to amazing new sandwich heights
Tokyo subway and almost all Tokyo train lines now accepting credit card tap payments
Totoro Fund line of beautiful artwork and apparel lets you help the real-world Totoro Forest
Fading Tokyo – Searching for signs of the Showa era as local neighborhoods evolve[Photos]
Famous Tokyo cherry blossom spot installs view-blocking screens to fight overcrowding[Video]
Tokyo turns its phone booths into free Wi-Fi hotspots, and here’s how to use them
Studio Ghibli adds new My Neighbour Totoro 2026 Corn Gift to its anime store for Mother’s Day
Japan now has a special desk for people who work at home with a pet cat[Photos]
Uniqlo announces new T-shirts for One Piece, Naruto and more for manga publisher’s 100th birthday
Train station platform ramen store closes its doors on half a century of history in Tokyo
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Studio Ghibli releases Catbus pullback keychain that runs like the anime character
Krispy Kreme releases Super Mario doughnuts in Japan for a limited time
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Nine great places to see spring flowers in Japan, as chosen by travelers (with almost no sakura)
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
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
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
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】
No more using real katana for tourism activities, Japan’s National Police Agency says
How to make a McDonald’s hamburger twice as delicious: Turn it into a waffle!【SoraKitchen】
What happens when you leave a pair of jeans hanging in the Japanese mountains for seven months?
At Universal Studios Japan, you can’t have Christmas without a load of Demon Slaying and Nintendo
Escape from downtown Tokyo! How far from the city center can you get by rental bike in 8 hours?
Quiz time! How many of these photos of Japanese places can you identify?【Photos】
Japanese arcade lets you win Kobe beef and “Japan’s number-one beef stew”【Taste test】
How far away from Tokyo can you get with 5,000 yen? Let’s find out!