Many international students studying in Japanese universities or graduate schools treat one task as a purely academic requirement:

their graduation thesis.

For many people, the assumption is simple:

As long as the thesis is written, submitted, and approved,

graduation is secured.

However, within Japan’s hiring environment,

a graduation thesis may quietly influence something far more practical:

your first job.

And many people only realize this during interviews.

1. Why Do Japanese Companies Ask About Your Thesis?

If you have attended job interviews in Japan, you may have heard questions such as:

• What was your research topic?
• Why did you choose this topic?
• What difficulties did you encounter during your research?
• How did you solve them?

Many students find this puzzling.

After all, most companies are not research institutions.

Why are they interested in a thesis?

In reality, most employers are not concerned with the thesis content itself.

What they are really observing is something else:

your way of thinking.

A graduation thesis is often the first time a person experiences a complete process of:

• selecting a topic
• conducting research
• analyzing information
• solving problems
• producing a final output

In other words, it is essentially a small independent project.

For employers, this process often reveals more than a transcript ever could.

It helps them understand how a candidate approaches problems.

2. Your Thesis Is Actually Your First Interview Case Study

Many new graduates struggle in interviews because they feel they have little to talk about.

This is especially common for humanities students.

They may feel they lack:

• technical achievements
• project experience
• professional internships

However, many overlook the most natural material they already have:

their thesis.

A thesis can easily be broken down into several interview narratives:

• Why you chose the topic
• The biggest challenge during the research process
• How you collected information or data
• How you tested your ideas
• What conclusions you reached

These are exactly the abilities companies try to evaluate:

• logical thinking
• information structuring
• problem-solving ability
• the capacity to push a long-term project forward

Most interviewers are not looking for groundbreaking academic results.

They simply want to understand:

how you think when facing a problem.

3. Your Research Topic Can Also Signal Career Direction

Another reality that many students do not realize is that the thesis topic can sometimes signal a career direction.

For example:

If your research involves

AI, data analysis, or machine learning,

companies may naturally associate you with technical roles.

If your thesis focuses on

labor policy, social systems, or education policy,

employers may imagine you in roles related to consulting, HR, or research.

Of course, this is not a strict rule.

But in the context of graduate recruitment,

when companies have limited information about a candidate,

a thesis topic often becomes a window into how they understand you.

4. A Thesis Doesn’t Decide Your Future — But It Creates a First Impression

In Japan’s hiring system, a graduation thesis certainly does not determine someone’s entire career.

Companies ultimately evaluate factors such as:

• interview performance
• personality fit
• long-term potential

However, the thesis often leaves an early impression.

In many interviews,

the “research topic” becomes the first sentence through which employers begin to understand a candidate.

If explained clearly, a thesis is not merely a graduation requirement.

It can also become a powerful example of how you think.

Many people preparing for job hunting focus on:

• how to write a resume
• how to answer interview questions
• what companies are looking for

Yet few realize that before entering the job market,

they have already completed their first substantial project experience.

That project is their graduation thesis.

And it may already be quietly influencing their first job.

Tokyo Asabana｜東京朝花
Founder: Serena He
Nationally Certified Career Consultant / MBA
Education & Career Strategy Consultant for International Residents in Japan
hello@tokyoasabana.com