Why Do People Experience JPSD After Visiting Japan?

Introduction｜Why Are So Many Travelers Experiencing “Japan Loss (JPSD)”?

Around the world, more people are saying things like, “I feel depressed after returning from Japan” or “I want to go back to Japan.”
Especially among travelers from North America, Europe, and Asia, it is not uncommon for people to feel a sense of discomfort or emotional emptiness after returning home from Japan.

On social media, this phenomenon is often described using terms such as:

• Japan travel depression
• Japan withdrawal
• missing Japan
• Japan blues
• post-Japan trip sadness

Among these, one of the most commonly used terms associated with Japan loss is
JPSD (Japan Post-Travel Syndrome).

Among these, one of the most commonly used terms associated with Japan loss is
JPSD (Japan Post-Travel Syndrome).

However, an important point to understand is that there is no officially recognized medical term for this phenomenon.

In addition to JPSD, various informal names such as JPDDS, JDD, and Japan Blue Syndrome (JBS) are also used.

These expressions emerged naturally within overseas travel communities, and the differences in terminology do not indicate differences in the phenomenon itself.

From here, we will explore why Japan loss (JPSD) can feel so emotionally intense, from psychological, cultural, neuroscientific, and physiological perspectives.

Chapter 1｜Why Traveling in Japan Can Feel Emotionally Comforting

1.A Country With Exceptionally Low Daily Stress

One of the first things many international travelers notice is that Japan feels like an exceptionally safe country to walk around in.

Public safety is high, aggressive behavior is relatively rare, noise levels are lower, and people generally respect lines and social order. In many parts of the world, these conditions are not considered normal.

In countries such as the United States and parts of Europe, many people live with constant unconscious tension caused by social friction, raised voices, or concerns about safety, and that tension often relaxes significantly while staying in Japan.

From a psychological perspective, this is similar to a sudden release from chronic stress, allowing people to experience a sense of emotional relief.

2. A Society With Less Friction Between People

Japan’s culture of trying not to inconvenience others creates a strong sense of comfort and security for many international visitors.

• People rarely shout loudly in public.
• Lines and queues move smoothly.
• Public spaces tend to be quiet.
• Customers are treated politely in shops and stores.

From the perspective of many overseas travelers, these experiences can feel almost extraordinary.

As a result, travelers experience a society where they do not constantly feel like a burden to others, which naturally increases feelings of comfort and emotional security.

3. Feeling Like a Place Where You Can Simply Be Yourself

Many travelers describe the experience in similar ways.

“In Japan, I felt like it was enough to simply exist.”

This is because the unconscious sense of defensiveness many people carry in daily life begins to fade, allowing them to spend time in a state that feels closer to their natural selves.

Chapter 2｜The Scientific Reasons Why Traveling in Japan Feels Comforting to the Brain

1.The Brain Enters a “Rest Mode”

The brain is constantly monitoring for danger and potential threats.
However, in Japan, the lower risk of danger and conflict can reduce the activity of the brain’s alert system, particularly the amygdala.

From a neuroscientific perspective, this means the brain experiences less stress, which may increase the release of hormones associated with feelings of well-being.

2. Urban Quietness Reduces Mental Fatigue

Although Tokyo is a metropolitan area with a population of around 35 million people, it is often considered quieter than many major cities in North America, Europe, and Asia due to its calm residential areas and orderly public spaces.

A quieter environment is closely connected to mental recovery and reduced cognitive fatigue.

3. The Accumulation of Small Comforts Creates a Powerful Effect

Japan’s sense of comfort is not necessarily dramatic or flashy.
However, when many small daily stresses are removed, the result can become a strong sense of comfort and well-being.

• Trains that arrive on time
• Clean public restrooms
• Orderly lines and queues
• The convenience of convenience stores
• The reliability and accessibility of vending machines
• A society where lost items are often returned
• Polite customer service

These subtle but reliable forms of comfort often create a strong emotional contrast after returning home.

Chapter 3｜How Japanese Food Culture Improves Well-Being and Creates a Strong Contrast After Returning Home

1. Less Oil and Sugar → Feeling Physically Lighter

Japanese food is often characterized by the following qualities:

• Many dishes contain relatively little oil outside of fried foods.
• Meals are generally not excessively high in sugar.
• Many dishes are based on dashi and umami flavors, which are often gentle on the stomach.
• Fermented foods are common and may support gut health.

As a result, some travelers experience improvements in gut health during their stay, which may also contribute to emotional stability through the gut-brain connection.

2. Returning to Previous Eating Habits After the Trip Can Worsen Physical Condition

On social media, people often describe the experience like this:

“My body feels heavier after coming back from Japan.”

After returning to the eating habits common in countries such as the United States, Canada, the United Kingdom, and Australia, the burden on the digestive system can increase significantly, sometimes leading to physical discomfort and a decline in mood.

Chapter 4｜Understanding Japan Loss Through Comparisons With Other Countries

1. Magnificent Nature vs Everyday Comfort

Countries such as Switzerland and Iceland are known for their breathtaking natural scenery, but Japan is often considered superior in terms of urban convenience, public safety, and everyday politeness.

South Korea and Singapore are highly advanced in terms of urban convenience, but many travelers feel that Japan stands out in areas such as quietness, safety, and low-stress customer service.

Japan is a rare country where nature, safety, convenience, quietness, and healthy food culture coexist at the same time.

2. The Lack of Extreme “Hits or Misses” Feels Remarkable

One of the most difficult parts of traveling abroad is the unpredictability of everyday experiences.
However, in Japan:

• Food quality is consistently reliable.
• Customer service standards are generally high.
• Public safety remains relatively strong across many areas.
  
  These characteristics are widely associated with daily life in Japan.

As a result, the consistency of comfort can make the emotional contrast after returning home feel even stronger.

Chapter 5｜Common Symptoms of Japan Loss After Returning Home

This section is one of the most important parts of the article, so we will examine it in detail.

1. Everyday Life Begins to Feel Emotionally Dull (Japan Blues)

The more people become accustomed to Japan’s cleanliness, quietness, and politeness, the more strongly they may notice the roughness or disorder of everyday life after returning home.

2. Becoming More Easily Irritated

Japan is often perceived as a country with relatively low levels of visible anger in public life.
Once that sense of calm disappears, the emotional burden of daily interactions in other countries can suddenly feel much heavier.

3. Feeling That Japan Is the Place That Fits You Best

Comments like the following are commonly seen on social media:

“Japan feels like my true home.”

This may happen because people find it difficult to forget the version of themselves they experienced in a low-stress environment.

4. Strongly Wanting to Visit Japan Again

In psychology, this is considered a natural behavior known as reward seeking, in which people desire to repeat pleasurable experiences.

Chapter 6｜Why This Emotional Gap Can Be Difficult for Japanese People to Understand

1. Growing Up Without Comparing Japan’s Comfort to Other Countries

Japan’s safety, quietness, and politeness are exceptional by global standards.
However, for many Japanese people, these qualities simply feel normal.

Without a strong point of comparison, it can be difficult to fully understand the intensity of the emotional contrast experienced by international visitors.

2. Not Experiencing the Everyday Stress Found in Other Countries

People living ordinary lives in Japan often have limited opportunities to experience the kinds of everyday stress that are common in other countries.

As a result, it can be difficult to intuitively understand why Japan loss can feel so emotionally intense for some travelers.

Final Chapter｜Japan Loss Is Not “Weakness,” but a Natural Psychological and Physiological Response

Japan loss (JPSD) is neither a special illness nor a sign of weakness, but a highly natural psychological and physiological response.

Japan is a country where:

• Emotional stress is reduced
• Physical well-being improves
• People are treated politely and respectfully
• Everyday conflict and trouble are relatively rare
• The brain can relax

These forms of comfort coexist at the same time in Japan, and when that sense of ease disappears after returning home, the emotional contrast can feel extremely strong.

Many international visitors say, “In Japan, I felt like I could simply be myself.”

That feeling is at the core of Japan loss and may be one of the most important perspectives for understanding this phenomenon.

CoCoRo編集部

サービス業支援メディア運営チーム

CoCoRo編集部は、「感謝の気持ちをカタチにする」ことをテーマに、サービス業界における新しい価値創造を目指す情報発信チームです。​デジタルギフティングや従業員エンゲージメントの向上に関する最新トレンド、導入事例、業界インタビューなど、現場で役立つ実践的なコンテンツをお届けしています。​おもてなしの心をデジタルでつなぐCoCoRoの世界観を、より多くの方々に知っていただくため、日々情報を発信しています。​