Things Nobody Told Me Before Working in Japan
Vaishnavee Mugunthan Updated in September 2026

"Sometimes, the smallest experiences teach us the biggest lessons."

When I first came to Japan in August 2024 as a hardware engineer from India, I was excited to begin a new chapter in my life. Like many international students and professionals, I prepared by reading blogs, watching videos, and talking to people who had lived in Japan.

Most of the information I found was about Japanese culture, food, weather, and language. While all of that was useful, I soon realized there were many practical things that nobody had mentioned. Looking back today, those unexpected experiences have helped me grow both personally and professionally.

Every Small Task Was a New Learning Experience

During my first few weeks in Japan, almost everything was new.

I had to register at the city office, open a bank account, choose a mobile SIM card, understand public transportation, and learn how everyday services worked. None of these tasks were difficult on their own, but doing them in a new country and in a different language made them memorable experiences.

At first, I was nervous about making mistakes. However, I soon realized that asking for help was completely normal. People were kind and patient, and every small task taught me something new.

"Don't be afraid to ask questions. Every answer helps you become more independent."

Learning Japanese Beyond the Classroom

Before coming to Japan, I knew that Japanese would be useful at work. What surprised me was how important it was in everyday life.

Shopping, reading product labels, receiving mail, visiting hospitals, or even understanding announcements at train stations all became opportunities to learn new words.

I still continue to study Japanese, and every new word I learn makes daily life a little easier.

"Language is not just for communication—it helps you feel at home."

Working in Japan

Working in Japan has taught me many valuable lessons.

One thing I appreciate is the importance given to quality, responsibility, and teamwork. I learned that it is perfectly acceptable to ask questions whenever something is unclear. My colleagues always appreciated careful communication rather than making assumptions.

Challenges Outside the Workplace

Life outside work also became an important part of my journey.

Simple things like understanding garbage separation rules, completing official procedures, finding Indian groceries, choosing the right mobile network, and preparing for the Japanese driving license were all new experiences.

Some challenges took longer than I expected, but each one made me more confident and independent.

Looking back, I realize that these everyday experiences taught me just as much as my professional work.

Giving Back Through Mentoring

One of the most meaningful experiences for me has been becoming a Sakura Science Club Mentor.

When students contact me with questions about studying or working in Japan, I often remember having the same questions myself. Being able to share my experiences and encourage others gives me great satisfaction.

It reminds me how important it is to support those who are just beginning their own journey.

My Biggest Lesson

If there is one thing Japan has taught me, it is this:

"Growth doesn't happen all at once. It happens through small challenges, one day at a time."

There is no need to know everything before coming to Japan. Every new experience—whether at work or in daily life—becomes an opportunity to learn and grow.

A Message to Future Students and Professionals

If you are planning to study or work in Japan, my advice is simple:

"Be curious. Ask questions. Be patient with yourself. Enjoy every small achievement."

One day, you will look back and realize that the challenges you once worried about have become your greatest strengths.

Japan has given me much more than professional experience. It has taught me patience, adaptability, confidence, and independence. These are the lessons that nobody told me before working in Japan, but they have become the most valuable part of my journey.

"Every journey begins with uncertainty, but every step forward becomes a story worth sharing."