Member Data
As of August 2025
Duo Melody is an official member of the Japan Marriage Counselor Federation (IBJ), Japan's largest marriage consultation network with over 4,500 affiliated agencies nationwide. Here is a summary of the data on the types of people who are looking for a partner.
Annual Marriages - No. 1 in the Industry*
The number of marriages is steadily increasing each year, a testament to our reliable matchmaking system.
*Only for marriages within the IBJ system.
*According to a survey by Japan Marketing Research Organization (Number of marriages: 2024 results, targeting major marriage consultation agencies and federations).
Member Age Distribution
The main age group of members is from their 20s to 40s. A key feature is the large number of individuals with stable lifestyles who can be reliably introduced to each other.
Male Member Annual Income
The most common annual income for men is in the 5 to 6.99 million yen range. 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.
Member Education Level
A key feature is that over 74% 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.