
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





Mt. Fuji decorated with a 500,000-flower pink carpet is Japan’s ultimate spring view
30 Pikachus want to share a Tokyo hotel room with you that has separate Grass, Water, Fire spaces
Pringles Chocolate, but with a Japanese twist, is the snack hack you should be trying right now
Howl’s Moving Castle’s scene-stealing dog is here to clean your home as a plushie mop
Does a long line mean a sweeter deal? We compare two sweets from a Hokkaido food fair【Taste test】
Mt. Fuji decorated with a 500,000-flower pink carpet is Japan’s ultimate spring view
30 Pikachus want to share a Tokyo hotel room with you that has separate Grass, Water, Fire spaces
Pringles Chocolate, but with a Japanese twist, is the snack hack you should be trying right now
Howl’s Moving Castle’s scene-stealing dog is here to clean your home as a plushie mop
Does a long line mean a sweeter deal? We compare two sweets from a Hokkaido food fair【Taste test】
What does a kanji with 12 “kuchi” radicals mean? A look at weird, forgotten Japanese characters
Japanese fashion company’s modernized haori half coats will keep you warm and samurai chic
New Travelling Bento pouches turn your luggage into a Japanese lunch box
Drink vending machines disappearing in Japan as number drops to lowest in 30 years
Hey, 2020s kids! The ’90s have a sticker picture message waiting for you in Tokyo
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Starbucks Japan closing only Shinkansen platform branch for popularity-triggered renovations
You can assemble a well-balanced team of Pokémon, them eat them, thanks to Japanese cake chain
Two food hacks take Japan’s convenience store fried chicken to amazing new sandwich heights
7-Eleven Japan’s new baked-in-store sweet treat is only available in three parts of the country
Man bites woman at cherry blossom park in Japan, dies shortly after
Peanuts and Coke becomes a viral hit in Japan, but is it a trend worth joining?
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
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
Studio Ghibli releases Catbus pullback keychain that runs like the anime character
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
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
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
What does a kanji with 12 “kuchi” radicals mean? A look at weird, forgotten Japanese characters
Japanese fashion company’s modernized haori half coats will keep you warm and samurai chic
New Travelling Bento pouches turn your luggage into a Japanese lunch box
Drink vending machines disappearing in Japan as number drops to lowest in 30 years
Hey, 2020s kids! The ’90s have a sticker picture message waiting for you in Tokyo
Is the all-you-can-eat KFC buffet in Tokyo really as good as they say it is?
Criminals of Japan’s Edo Period Were Often Punished by Getting Face Tattoos
Famous koi ponds overwhelmed with tourists throwing thousands of coins in them
The breathtaking beauty and bathing luxury of Oita’s Gettouan【Photos】
Undead train station in Yokohama is beautifully nostalgic, poignantly desolate
Final Fantasy invites you to adventure in Fukushima with Fukushima Fantasy Chocobo fun[Video]
Monjayaki, the popular Tokyo dish you’ve probably never heard of 【RocketKitchen】
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa