
Silhouettes of karate fighters, bodybuilders, and domestically dedicated dudes make would-be criminals think you’ve got a live-in boyfriend.
Not only is Tokyo Japan’s largest city in terms of population, it’s also where you’ll find, by far, the most educational, economic, and artistic opportunities. Because of that, many young people head to Tokyo when they move out of their parents’ home, in order to be closer to their workplace or college.
Because most Japanese people don’t really like the idea of having a roommate, a lot of these young people end up living alone, including young women. But while Tokyo is much safer than large cities in many other countries, crimes do happen, and criminals often consider young women who live alone to be easy targets.
To help address this problem, and also to put the minds of female tenants at ease, apartment management company Leo Palace 21 has developed what it calls the Man on the Curtain system, which is shown starting at the 1:15 mark in the video below.
Using a projector controlled by/attached to a smartphone, Man on the Curtain throws a silhouette of a man onto your curtains, so that when people outside look at your windows, there will appear to be a guy inside, thus masking that you live alone.
If you’re wondering how that’s better than just putting a cardboard cutout by your window, Man on the Curtain is full-motion, projecting videos of actual actors (in silhouette) for an extremely lifelike look. Currently, the system has 12 different options, including such intimidating routines as a boxer throwing practice punches, a marital artist going through a karate kata, a bodybuilder working out with dumbbells, and a sports fan swinging a baseball bat around.
▼ Shadow boxing/boxing shadow
More relaxed choices include a guy vacuuming…
…folding laundry…
…and doing yoga, which seems like it could double as a fitness video that you could do yourself in tandem with your shadowy protector.
Since it’d be easy to deduce that a short loop is a fake, each video is roughly 30 minutes long, with a variety of motions. Leo Palace 21’s introductory video doesn’t get into the specifics of how the system is operated, it seems like it’d be easy to program it to cycle from one routine to the next, which would give you about six hours of silhouettes before any footage needs to be repeated.
Granted, some of the options, such as the man vacuuming or playing guitar, aren’t going to be as effective if a would-be criminal is close enough to the window to notice the lack of sound. But the images themselves are very convincing. While the Man on the Curtain isn’t something that Leo Palace 21 is commercially offering just yet, it is giving away five prototype units, and applications can be submitted here.
Source: Leo Palace 21 via IT Media
Images: Vimeo/ManOnTheCurtain





Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
New 7-Eleven sandwich goes viral in Japan, but is it everything it’s cracked up to be?
Man bites woman at cherry blossom park in Japan, dies shortly after
Foreign man arrested for walking on Shinkansen tracks, claims he was on the run from yakuza
You can assemble a well-balanced team of Pokémon, them eat them, thanks to Japanese cake chain
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
New 7-Eleven sandwich goes viral in Japan, but is it everything it’s cracked up to be?
Man bites woman at cherry blossom park in Japan, dies shortly after
Foreign man arrested for walking on Shinkansen tracks, claims he was on the run from yakuza
You can assemble a well-balanced team of Pokémon, them eat them, thanks to Japanese cake chain
Japanese manhole lid raises eyebrows with fertility god symbol that looks like… well, you know
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Manga is More than Just Reading, It’s a Cultural Experience – Expo 2025 with The Seven Deadly Sins
Japanese Twitter user stumbles across legendary deep-sea fish, cooks and eats it four different ways
Picturesque Tokyo park plays host to millions of flowers and soap bubbles this spring
Starbucks Japan closing only Shinkansen platform branch for popularity-triggered renovations
Two food hacks take Japan’s convenience store fried chicken to amazing new sandwich heights
Fading Tokyo – Searching for signs of the Showa era as local neighborhoods evolve[Photos]
Pokémon lacquerware series expands for Year of the Horse with new handcrafted design[Video]
Tokyo turns its phone booths into free Wi-Fi hotspots, and here’s how to use them
Tokyo teahouse serves up a sakura matcha dessert you won’t find anywhere else
Totoro Fund line of beautiful artwork and apparel lets you help the real-world Totoro Forest
Japan now has a special desk for people who work at home with a pet cat[Photos]
Famous Tokyo cherry blossom spot installs view-blocking screens to fight overcrowding[Video]
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
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
Japanese manhole lid raises eyebrows with fertility god symbol that looks like… well, you know
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Manga is More than Just Reading, It’s a Cultural Experience – Expo 2025 with The Seven Deadly Sins
Japanese Twitter user stumbles across legendary deep-sea fish, cooks and eats it four different ways
Picturesque Tokyo park plays host to millions of flowers and soap bubbles this spring
Schoolkids learn life skills through shopping field trips at street markets in Kochi Prefecture
Why you should be adding Calpis to your beer in Japan
Famous koi ponds overwhelmed with tourists throwing thousands of coins in them
An introduction to the fun world of wasei eigo or Japanese-made English 【Video】
New Pikachu bras and other Pokémon lingerie appear in Japan【Photos】
Fake police phone scam also highlights dumb stereotype about how foreigners speak Japanese[Video]
Licca-chan dolls released in North America for first time in nearly 60 years