
It’s like an adult version of a cardboard fort.
The 2017 G7 Summit has prompted many nations to crack down on environmental problems in earnest, and Japan is one of them. It’s not just the citizens, though, it’s also companies like Family Mart and their new focus on eco-friendly onigiri packaging.
Toyo Seikan Group Holdings, another large company, has been tackling sustainability recently with their Open Up! Project where they challenge themselves to come up with environmentally friendly solutions to issues. One such solution is a cardboard tent called the Dan Dan Dome that’s durable, waterproof, and 100% recyclable.
▼ It even has windows! You might have to cover them up if it actually rains, though.
The Dan Dan Dome was designed in collaboration with architect Yusuke Murakami, who specializes in architecture suited for polar and other extreme environments like the Himalayas. While in those areas, he spent a lot of time in plastic tents that were heavy, not homey, and definitely not friendly to the environment, so came up with new designs that aren’t so heavy and are more sustainable. After seeing his work, Toyo Seikan Group Holdings enlisted him and packaging specialists at Nihon Tokan Package to create the Dan Dan Dome, and the result is this ingenious, sustainable idea.
Cardboard and water normally don’t mix, but Dan Dan Dome’s cardboard is coated with the same kind of recyclable laminate that’s used in paper cups, which is where the waterproofing part comes in. Clever, right? And while it’s not 100-percent waterproof, it will get you through the night.
▼ You can even watch movies on the ceiling while you’re relaxing inside.
To assemble the dome, all you need to do is pop out the joint perforations and lock them into place as shown in the photo below, then use waterproof tape and plastic grip lock ties to join the sections together. Don’t worry, it comes with instructions, kind of like IKEA furniture. The only downside we can imagine is that it might be difficult to put the dome’s top on if you’re assembling it solo.
Aside from camping and outdoor events, the designers say that Dan Dan Domes can also be used as temporary shelters during disaster relief operations. Besides being durable and water-resistant, they’re also designed to be cozy and give you a sense of privacy at times where that may otherwise be difficult. Many emergency shelters in Japan are public school gymnasiums, so any ounce of privacy in that kind of situation is sure to be appreciated.
Dan Dan Domes will be available on their official site starting this fall, and they’re available in three different sizes. Travel in Japan may still not be the best thing to do right now, but consider this another thing to add to your wishlist for future travel plans!
Sources: PR Times, Dan Dan Dome
Featured image: PR Times
Insert images: PR Times, Dan Dan Dome
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]






Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
We found possibly the quietest Japanese-style hotel in Tokyo’s bustling Shinjuku district
Japanese thug wear from Birth Japan perfect for those breaking bad next year
The 10 best day trips from downtown Tokyo【Survey】
Hello Kitty Choco Egg figures are an adorable trip through three periods of Japanese pop culture【Pics】
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
We found possibly the quietest Japanese-style hotel in Tokyo’s bustling Shinjuku district
Japanese thug wear from Birth Japan perfect for those breaking bad next year
The 10 best day trips from downtown Tokyo【Survey】
Hello Kitty Choco Egg figures are an adorable trip through three periods of Japanese pop culture【Pics】
Nagoya’s dark-red miso has continued to capture tastebuds for generations
New Japanese menstrual product seeks to help women spot unidentified iron deficiencies
One of Tokyo’s best hot spring complexes is closing for good
Authentic kimono fashions await you in Animal Crossing from Kyoto furisode tailor Chiso【Pics】
Japanese group to hold fashion show of colostomy bags and other stoma equipment in Paris
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Japan may add Japanese language proficiency, lifestyle classes to permanent foreign resident requirements
Lacquerware supplier to emperor of Japan and Pokémon team up for new tableware
Starbucks Japan releases new zodiac chilled cup drink for 2026
7-Eleven Japan’s ramen-cooking robot whipped us up a bowl of noodles【Taste test】
Cyberpunk anime meets traditional culture in Ghost in the Shell gold leaf Japanese changing screens
7 great places to see Mt. Fuji from without having to climb it
Japan’s otoshidama tradition of giving kids money at New Year’s gets a social welfare upgrade
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
Tokyo considering law requiring more trash cans following litter increase in heavily touristed area
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
Nintendo’s Kirby now delivering orders at Kura Sushi restaurants, but not in Japan
Tokyo event lets you travel back in time, for free, to celebrate 100 years since Showa era start
Sanrio theme park in Japan announces plans to expand into a Sanrio resort
Stamina-destroying “Paralysis Noodles” are Tokyo’s newest over-the-top ramen innovation
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s deadliest food claims more victims, but why do people keep eating it for New Year’s?
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
The top 10 annoying foreign tourist behaviors on trains, as chosen by Japanese people【Survey】
Starbucks Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Nagoya’s dark-red miso has continued to capture tastebuds for generations
New Japanese menstrual product seeks to help women spot unidentified iron deficiencies
One of Tokyo’s best hot spring complexes is closing for good
Authentic kimono fashions await you in Animal Crossing from Kyoto furisode tailor Chiso【Pics】
Japanese group to hold fashion show of colostomy bags and other stoma equipment in Paris
Massive-variation new Pikachu plushie line lets you find the perfect Pikachu just for you
Studio Ghibli-licensed store Donguri Kyowakoku brings us the fukubukuro lucky bag of our dreams
Japan’s oldest largetooth sawfish in captivity back on display in Mie Prefecture
Tokyo’s newest mascot character: a smiling bright pink turd laid by Japan’s most famous dog【Vid】
How to make an epic pizza at a Japanese family restaurant
You can now buy a Japanese train station clock in Japan
Did this ’90s Japanese horror manga predict the coronavirus pandemic?
Leave a Reply