Japan’s unique culture and customs often surprise visitors. From endless vending machines to the surprising lack of trash cans, many everyday sights can seem strange to foreigners. But behind these curiosities lie fascinating reasons shaped by Japan’s history, values, and lifestyle.
Let’s explore what makes Japan’s daily life so unusual—and why these unique habits make perfect sense once you know the story.
Why Are There So Many Vending Machines in Japan?

Japan has one of the highest vending machine densities in the world, with one on almost every corner. But this isn’t random—it’s the result of several cultural and practical factors.
- Low Crime Rate: Vandalism and theft are extremely rare, making it safe to place vending machines in public areas.
- Convenience and Efficiency: They operate without staff, serving both urban and rural areas 24/7.
- Variety: From cold drinks to hot meals, ramen, and frozen foods, Japan’s vending machines cater to every craving.
- Disaster Preparedness: Some machines are designed to provide free drinks in emergencies.
The COVID-19 pandemic further boosted the popularity of contactless vending machines, adding even more to Japan’s already impressive total.
Why Are There So Few Trash Cans in Japanese Cities?
Visitors often notice that public trash cans are rare in Japan. So, where does all the garbage go?
- Carry-In, Carry-Out Culture: People often take their trash home or dispose of it at convenience stores.
- Cleanliness Priority: Fewer bins mean fewer overflows and less litter.
- Security Reasons: After past safety incidents involving public bins, many were removed from train stations and busy areas.

Despite the lack of trash cans, Japan remains one of the cleanest countries in the world, thanks to its citizens’ strong sense of responsibility.
Why Do Japanese Students Wear Their Uniforms Everywhere?
Japanese school uniforms are more than just dress codes—they’re symbols of youth, identity, and pride.
- Cultural Symbolism: Uniforms instantly identify someone as a student, representing discipline and belonging.
- Fashion and Marketing: Some schools design stylish uniforms to attract applicants.
- Trend Among Teenagers: Many students proudly wear uniforms even outside school, such as to Disneyland.
Interestingly, some students without uniforms even buy “fake” uniforms just to join in on the fun trend!
Why Do Drunk People Sleep on the Streets in Japan?
One of the most surprising sights for foreigners is seeing drunk people asleep in public—yet it’s a reflection of Japan’s social and cultural landscape.
- Safety and Low Crime: Even if someone passes out, they’re rarely harmed.
- Work Culture: Drinking with colleagues is common, and many people miss the last train home.
- Public Tolerance: Society generally views these situations with understanding rather than judgment.
Though it may look shocking, this behavior highlights Japan’s overall safety—though concerns about excessive drinking still exist.
Is Eating While Walking Really Bad Manners in Japan?
Many travelers hear that eating on the go is rude—but that’s only partly true. Context matters.
- Tourist Spots and Festivals: Street food and market snacks are perfectly fine.
- Crowded Public Transport: Eating on trains or buses is generally frowned upon.
- Drinks Are OK: Carrying coffee or bottled drinks is common and accepted.
To blend in, simply observe locals—when in doubt, follow their lead.
Why Do People Sleep on Trains in Japan?
Sleeping on trains is another common—and very practical—habit among Japanese commuters.
- Safe Environment: Theft is rare, so people feel secure closing their eyes.
- Chronic Lack of Sleep: Studies show that Japanese workers and students sleep less than people in most countries.
- Efficient Use of Time: Napping during the commute helps people recharge.
Don’t be surprised to see passengers dozing off—even while standing!
Why Do Japanese People Slurp Their Noodles?

In Japan, slurping noodles isn’t rude—it’s a sign of appreciation and good manners.
- Flavor Enhancement: Slurping draws in air, blending broth and noodles for richer flavor.
- Cooling Technique: It helps cool down hot noodles quickly.
- Cultural Appreciation: It’s a way to show enjoyment and respect to the chef.
So, if you visit Japan, don’t be shy—slurp away!
Final Thoughts: Embrace Japan’s Unique Culture
What may look “strange” at first often has logical—and fascinating—reasons behind it.
From vending machines on every corner to napping commuters and noodle slurping, these cultural quirks reflect Japan’s safety, politeness, and deep-rooted traditions.
By understanding the meaning behind these everyday sights, you’ll gain a deeper appreciation for the culture—and enjoy your time in Japan even more.
