Even people in Japan are surprised to learn what they’re for.
From vending machines to train jingles and towering digital screens above city streets, there are a lot of things that stand out in Japan for first-time visitors.
For those who’ve been here awhile, though, the weird and unusual tends to blend into the everyday, becoming something that’s taken for granted without a second thought, even if nobody really understands why it’s there in the first place.
Case in point is the red-and-yellow markers seen on the side of stairs at some Japanese train stations. These markings are most common at major railway hubs, but not a lot of people really know what they’re actually there for. Here to enlighten us all is Twitter user @a0s4u0k2a1, who shared the below tweet online, with an explanation that had people so surprised the news quickly went viral.
とある駅にあるこの目印。本当に感謝します。自分は斜視、乱視持ちなので、手すりがあっても階段が歪んで見えます。身内が居れば支えて貰えますが一人の時はそうもいきません。この目印があるだけで安心して歩けます。これが日本中の駅にあればどれだけ安心して階段が使えるか。分かって欲しいです。 pic.twitter.com/0m1H7WETMg
— 結月波瑠@図書委員💙♥️ケリー誕生祭当日参戦決定💜 (@a0s4u0k2a1) January 2, 2020
The above tweet reads:
“This is a mark found at certain train stations. It’s something I’m thankful for. Since I have strabismus and astigmatism, stairs look distorted even when there’s a handrail. If someone is with me they can help me use the stairs, but on my own it’s impossible. With this mark alone, I can use the stairs safely. If they had this at stations throughout Japan, imagine how safely I could use the stairs. I’d love everyone to know about this.”
After receiving over 72,000 likes and 43,000 retweets, @a0s4u0k2a1 followed up with a tweet that read:
“This mark is called a stair recognition mark. Even if your sight isn’t impaired, it works well for those who are tired or when it’s dark. I’d be happy for as many people as possible to remember this.”
They also went into more detail regarding how the mark helps them, saying that going up the stairs isn’t so bad, but when going down they feel as if they are about to fall, as the stairs look warped and slightly out of focus. This makes the middle of the stairs an impossible place to descend, and even going down the stairs on the side while holding the handrail doesn’t do enough to make things safe.
People in Japan were surprised to learn about the stair recognition mark, leaving comments like:
“Wow, I never knew a mark like this existed.”
“I’m retweeting this because it’s important for people to know.”
“I’ve seen these marks but never thought twice about it. Now I’ll appreciate them every time I walk down the stairs.”
“Finally I’ve found out what these marks are for! They should make these a standard feature everywhere.”
“How wonderful that this exists to help people.”
A large number of commenters also chimed in to say they suffer from similar sight impediments and have found these marks to be incredibly useful as well. Architects both in Japan and overseas also left comments, either saying they’ve used this design in their buildings, or plan to now use it in future.
It just goes to show how small things can go a big way to bringing about positive change to people’s lives. Just like the two holes in Japanese recycling bins and the double hooks on the backs of toilet doors, which have equally surprising reasons for being there.
Source: Hachima Kikou
Featured image: Twitter/@a0s4u0k2a1
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!

Why do seats at some Japanese station platforms face away from the trains?
Why do Japanese toilets have double hooks on their doors?
The most beautiful train station in Japan? Award-winning design by Kengo Kuma wows travellers
Why do elevators have mirrors in them? Japan Elevator Association has the answer
Fossil of an extinct crab discovered in a pillar at Tokyo Station
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Massive manga collaboration bringing 100 years of Shueisha manga to Uniqlo T-shirts【Photos】
Majority of Japanese women in survey regret marrying their husband, but that’s only half the story
Japan’s 10 best Ferris wheels for beautiful views, as chosen by travelers【Survey】
Canned cuteness as Hello Kitty and friends kick off Can Chara capsule toy line【Photos】
Which Japanese beef bowl chain’s near-identical demon grater onioroshi ponzu gyudon is the best?
Poké Ball cakes here for limited but long time to celebrate Pokémon franchise’s 30th anniversary
New adults go wild at Seijinshiki Coming-of-Age ceremony in Kitakyushu, Japan 【Photos】
Pokémon Lego kits are finally on their way!【Photos】
Japan’s kid-friendly ski program is now selling Pikachu snowboards for a limited time only
Starbucks Japan releases new Frappuccino and latte for Valentine’s Day
Our 52-year-old pole dancing reporter shares his tips for achieving your New Year’s exercise goal
Ramen restaurant’s English menu prices are nearly double its Japanese ones, denies discriminating
Giant hotel rooms in Osaka reflect the new non-niche face of travel in Japan.
Japanese women showing rebounding interest in giving Valentine’s Day chocolate【Survey】
Totoro cream puffs and Catbus cookies are finally available in downtown Tokyo
Princess Mononoke magnets return just in time to treat yourself to awesome anime decorations
10 times to avoid traveling in Japan in 2026
What’s inside Starbucks Japan’s fukubukuro lucky bag for 2026?
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
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
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
Starbucks Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Updated cherry blossom forecast shows extra-long sakura season for Japan this year
American tourist arrested in Japan on charges of pushing sexual services worker down stairs
New Japanese train station has no entrance or exit, only used to admire the scenery
The Japanese train station with torii gates on its tracks
Japanese train station returns lost item to customer with a heartwarming message
Why do Japan’s noisy-gulp drink commercials exist, and are they gross?【SN24 reader survey】
Old Enough: Netflix show sparks global debate on parenting and child safety
Leave a Reply