Job Openings with Monthly Salaries Over 700k Yen are 7x Higher for White-Collar than Blue-Collar. High Barriers for a Japanese 'Blue Collar Billionaire', but High-Paying Projects Exist Locally [April 2026 Blue Collar Billionaire Survey Report]

Frog Inc. analyzed the US trend of 'Blue Collar Billionaires' against Japan's job market using big data. While Japan hasn't seen widespread blue-collar wealth due to systemic barriers, wages for certain specialized roles are rising.
調査NQ 74/100出典:PR Times

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  • 📰 Published: April 23, 2026 at 22:00
  • 🔍 Collected: April 23, 2026 at 13:31
  • 🤖 AI Analyzed: April 24, 2026 at 00:23 (10h 51m after Collected)
Frog Inc. (Location: Chiyoda-ku, Tokyo, Representative Director: Kyoko Sakano, hereinafter "our company"), which provides big data on job openings for analysis, has released the "April 2026 Blue Collar Billionaire Realities in Japan Survey Report".

Overview
In the United States, "Blue Collar Billionaires" who earn high incomes mainly in field jobs such as construction and logistics are attracting attention. Against the backdrop of labor shortages, upward pressure on wages, and the impact of AI on white-collar jobs, the value of jobs that were traditionally often seen as low-wage is being reevaluated.

So, could a similar phenomenon occur in Japan? In this article, while taking into account structural changes such as trends in the US and the impact of Japan's labor shortage and AI, we conduct a multifaceted analysis of wage trends for blue-collar and white-collar workers based on the job opening big data held by Frog. We explore the possibilities of a Japanese version of the blue-collar billionaire.

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Table of Contents
- Topics
- What is a Blue Collar Billionaire?
- Overview of Blue Collar Billionaires in the US
- Structural Differences in Japan
- Considerations with Actual Data! The possibility of Blue Collar Billionaires happening in Japan?
- Blue Collar vs White Collar! Explaining Wage Differences
- How much difference is there in the number of jobs in the high monthly salary bracket?
- Comparing trends in average monthly salary!
- Comparing Average Monthly Salary by Occupation
- Consulting/Professional Services is about 350,000 yen/month! Differences seen by major occupational categories
- Occupations where the monthly salary has increased by about 1.5 times in 6 years! Average monthly salary by middle occupational categories
- 3 companies with job openings offering over 1.25 million yen per month! Which companies are raising the average monthly salary for blue-collar workers?
- Are there regional differences? Comparing by prefecture!
- Summary
- Survey Overview

Topics
- While blue-collar workers earning high annual incomes, known as Blue Collar Billionaires, are gaining attention in the US, similar movements have not yet been confirmed in the data in Japan.
- In the high monthly salary bracket of 700,000 yen or more, the number of job openings for white-collar workers is still about seven times that of blue-collar workers, and the wage gap between the two remains large.
- The recent wage growth rate is on an upward trend even for blue-collar workers, with significant growth especially in some specialized professions such as construction management and mining-related jobs.
- By region, a reversal in growth rates is occurring in some areas like Okinawa, but it has not reached the point of high annual incomes across a broad spectrum.

What is a Blue Collar Billionaire?
First, we will explain the current state of blue collar billionaires in the United States and the structural differences in Japan.

Overview of Blue Collar Billionaires in the US
In recent years, a phenomenon known as "Blue Collar Billionaires," where wages for blue-collar jobs like electricians and plumbers rise significantly, has been attracting attention in the US. There are primarily three reasons behind this.
The first is the substitution of white-collar workers due to the spread of AI, and the massive layoffs that accompany it. As a result, the labor force is shifting to the blue-collar sector, changing the market's supply-demand balance.
The second is the guarantee of fair wages by law. There are laws mandating the payment of compensation above a certain level for skilled trades in public works, protecting fair compensation for skills.
The last is the spread of management methods that enhance corporate value by introducing IT and efficiency improvements to the field. An environment where profits are easily reflected in wages is leading to rising blue-collar wages.

Structural Differences in Japan
In Japan as well, the shortage of blue-collar talent is becoming severe, particularly in logistics and construction, but the structure differs from the US.
The main causes of labor shortages in blue-collar jobs in Japan are the decline in the working population due to a declining birthrate and aging population, the impact on logistics from the "2024 problem," and the difficulty in securing talent due to a persistent "3K" (demanding, dirty, dangerous) image. In addition, the dispersion of profits caused by a multi-tiered subcontracting structure acts as a major barrier hindering blue-collar wage increases.
Furthermore, while the impact of AI on white-collar work is beginning to be seen in Japan, it is currently limited to areas such as large companies suppressing new graduate hiring. Japan has not experienced the large-scale dismissals seen in the US, and the labor shift from white-collar to blue-collar is also limited.