Verified Member Statistics
Transparency and trust are our foundation. View our detailed member demographics.
Duo Melody is an official member of the IBJ Marriage Agency Network, the largest marriage matchmaking network in Japan with over 4,500 affiliated agencies nationwide. At IBJ, which facilitates approximately 80,000 safe and secure matchmaking meetings every month, we have compiled data on member demographics, including enrollment numbers, marriages, age distribution, income, and education to show what kind of people are looking for a partner.
A Network Built on Trust and Scale
Backed by the IBJ network, our members have access to one of Japan's largest and most verified matchmaking databases.
107,597
Total Members
Verified authentic members
As of March 2026
19,112
Marriages in 2025
Couples found love here
6,000+
New Members/Month
Fresh encounters every day
Annual Marriages - Leading in the Market*
The number of marriages is steadily increasing each year, a testament to our reliable matchmaking system.
*1 Number of marriages within the IBJ network only.
*2 Source: Japan Marketing Research Organization, market research on the matchmaking sector (February 2025). Data based on 2024 cumulative marriages and matches, and total membership as of December 31, 2024.
Member Age Distribution
For both men and women, the largest demographic is from their early 30s to early 40s. A key feature is the large number of individuals with stable lifestyles who can be reliably introduced to each other.
Male
Female
As of January 2026
Member Annual Income by Gender
The most common annual income bracket for both men and women is 4 to 6 million yen. This aligns with general survey results regarding the income women seek in a marriage partner. The average annual income for private-sector employees announced by the National Tax Agency is 4.6 million yen (2024), making this a high-quality database for finding a marriage partner.
As of January 2026
Member Education Level
A key feature is that over 70% of members have graduated from junior college, a four-year university, or graduate school. Since many members have stable, professional jobs, introductions can be made with confidence.
As of January 2026
Data Source:IBJ Official Member Data (Japanese)