
A difference in a fundamental way of thinking threatens to tear Japan apart at the seams.
There is a cultural war brewing in this great nation. Although not a secret, it has gone largely unspoken for years — perhaps in the hope that it will just blow over. But a new survey by J-Town shows that Japan is divided like never before between red and blue prefectures.
https://twitter.com/hitopyun_v/status/971900607408717824Of course as we all well know, “blue prefectures” are those who use blue-colored gas cans whereas “red prefectures” are those who use red-colored gas cans. The results were gathered by J-Town when they asked over 1,000 people across the country “What color is a kerosene polytank?”
“Polytank” is the Japanese word for plastic “polyethylene tanks” which are a modern derivative of the metal “jerrycans” created by German soldiers during WWII to carry extra supplies of fuel.
▼ Jerrycans got their name for the term “Jerry,” used for German soldiers
According to the chart posted above, the usage of blue cans is almost exclusively in western Japan, whereas people in eastern Japan identify with red cans. While it might look like the majority favors blue by land area, when factoring the population densities of each area, red polytanks are in the minds of 60 percent of Japanese people, nearly doubling the 33.3 percent who put their kerosene in blue containers.
▼ Other surveys have led to similar results.
【画像】ポリタンクの色って西日本と東日本で色が違うんだな・・・知らんかったわhttps://t.co/VlSrrVHQ8w pic.twitter.com/cwsU7ms1f9
— しのぶ@ ウーバーイーツ配達員 (@shinobu_news) February 9, 2018
Alarming news to be sure, but in an effort to help bridge this ideological rift, we must first try to understand how it got to be this way.
Various sources online seem to suggest that people in eastern Japan think red is the ideal color because it conveys the sense of danger that the flammable contents possess.
On the other hand, the prevailing theory is that people in the west — often characterized by the traditional merchant culture of Osaka and Kobe — chose blue simply because it is cheaper to produce and thus can be sold at a more competitive price. Having lived in Osaka quite a while myself, I can attest that the spendthrift stereotype of its people is not entirely unfounded, but still this theory seems very fishy.
Slapping on a fake mustache and monocle, I went undercover as a potential buyer of polyethylene to the websites of various wholesalers of “masterbatch,” which is the name given to the coloring additives to plastics. Everywhere I went, the color seemed to have nothing to do with the price which instead hinged more on the pigment’s ability to evenly dye the plastic.
That doesn’t completely rule out the “cheap blue plastic” theory, however. It’s still possible that this is a lingering relic of bygone days of manufacturing, or perhaps some masterbatch dealer in Japan was looking to offload a surplus or blue… possibly due to a lull in Doraemon merchandise production.
▼ That cat’s been around a while and even
it can’t keep the same pace forever.
Kyosuke Yoshimatsu of the website Miteco attempted to understand this peculiar trend as well. Yoshimatsu is stationed in Shizuoka Prefecture which falls along the demarcation line defined by a 2013 TV show to be National Highway 19. It is here, on the front line, where the battle for people’s minds is currently being waged.
灯油を入れる東日本の赤のポリタンク、西日本の青のポリタンクの色の境目の地域はこの辺り↓ pic.twitter.com/ubJyhHBaCV
— えみりん (@kensyo_mania) December 26, 2013
In this nexus of the nation you can find both blue and red polytanks side-by-side, although the ratio of each can vary widely from store to store. Here, some manufacturers are also trying to defuse the situation by offering a rainbow of colors to choose from.
けっこう色んな色があるらしい / 冬のネタにいかが? 灯油ポリタンクの色 https://t.co/iJJSfD2fqe pic.twitter.com/ZBScy06hNn
— ヤギの人🐐 (@yusai00) February 13, 2018
Unsatisfied with the “cheap west” urban legend too, Yoshimatsu decided to go straight to the source and ask the makers of polytanks what the deal was. However, when pressed to explain they had little more insight other than blue sells well in the west and red sells well in the east. As for the reason, they simply said, “We don’t really know.”
And so, with the mystery of why western Japan uses blue kerosene containers unsolved, the prospects of finding mutual understanding are bleak. This means that we currently stand on the brink of a full-scale civil war over the matter.
▼ Some still hold out hope that a compromise can be reached.
ポリタンクの色が東日本は赤、西日本は青が主流とか、油種で色が違うとか色々話題があったけど、そうすると混合ガソリンを入れるポリタンクはこうなるのだろうか?(´д`) pic.twitter.com/45CPNN86Z4
— くつろぎ (@kutsurogi1) February 20, 2018
In this case despite being outnumbered, should push come to shove, blue Japan luckily has an ideological ally in the USA which also uses blue containers for kerosene. There, industry standards dictate that gasoline be kept in red tanks and kerosene in blue so that the two don’t get confused. This isn’t a problem in Japan though, because it’s illegal to keep gasoline in any plastic container here.
It is sure to be a bloody and prolonged battle, but necessary in the long run so that the nation can truly come together as one and begin to tackle the more serious issues, like the proper nickname for McDonald’s or which side of the escalator is for standing.
Source: J-Town, Miteco, Touzai-Bunka, Matome Naver
Top image: Photo AC


Brand-new Square Enix Cafe to open in Tokyo…and in Los Angeles too!
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
What’s up with the “mosquito buzz” noise at Shibuya Station?
Sanrio amusement park in Tokyo to host Psycho Game horror event this summer[Video]
What are the worst things about living in the Japanese countryside?[Survey]
Brand-new Square Enix Cafe to open in Tokyo…and in Los Angeles too!
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
What’s up with the “mosquito buzz” noise at Shibuya Station?
Sanrio amusement park in Tokyo to host Psycho Game horror event this summer[Video]
What are the worst things about living in the Japanese countryside?[Survey]
Japanese sweets souvenirs don’t get more beautiful than this
Which convenience store onigiri rice balls are the most popular? Survey reveals surprising results
One Piece creator has hidden secret of anime treasure’s identity in chest at bottom of real-world ocean
Japan has vending machines that put protective film on your phone for you — Here’s how to use them
Tifa’s Final Fantasy VII bar is going to pop up in real-world Tokyo
New Kyoto Converse sneakers celebrate Japan with traditional kimono fabrics for your feet
Studio Ghibli launches huge new anime movie T-shirt collection with special design details
Japanese convenience store gives away free ice cream with creative ad at Shinjuku Station
Japan is so hungry for workers it used up its five-year visa quota in record time
Tsujihan sushi bowl restaurant goes viral with foreign tourists, but is it worth the hype?
7-Eleven Japan releases Uji matcha smoothies… but only at select locations
7-Eleven Japan’s cooked-in-store takoyaki is here! How does it fare against the street food king?
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
Wisteria season starts early with blooming of Japan’s Great Wisteria in its beautiful garden
Japan’s best conveyor belt sushi restaurant of seven years ago has now, finally, come to Tokyo
Brand-new Pokémon manhole covers coming to help the recovery of a disaster-stricken part of Japan
Japan’s awesomely beautiful Alpen Route snow corridor is now open
Injuries on stairs in Tokyo highlight an overlooked design flaw
Mt. Fuji decorated with a 500,000-flower pink carpet is Japan’s ultimate spring view
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
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
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Japanese sweets souvenirs don’t get more beautiful than this
Which convenience store onigiri rice balls are the most popular? Survey reveals surprising results
One Piece creator has hidden secret of anime treasure’s identity in chest at bottom of real-world ocean
Japan has vending machines that put protective film on your phone for you — Here’s how to use them
Tifa’s Final Fantasy VII bar is going to pop up in real-world Tokyo
Is a weekend trip to Korea possible with just 50,000 yen (US$350)? – Part 2【Extreme budget travel】
Electric conveyor belt sushi kit brings the fun of a revolving sushi restaurant into your home
Studio Ghibli adds new anime character puppet socks to its merchandise store in Japan
How to fix damaged trading cards quickly and easily
Princesses, fruits, and blacksmiths: Study reveals the 30 most unusual family names in Japan
Japanese street fashion magazine Men’s Knuckle throws last punch, ends crazy photo caption legacy
Archfiend Hello Kitty appears as Sanrio launches new team-up with Yu-Gi-Oh【Pics】
World Record? Japanese trainer holds gym for 1,422 days and counting in Pokémon GO