A pioneer in “Kon-Katsu (marriage-hunting)” services provided online and in real life.
As a pioneering company that started a new online service (marriage-hunting) in Japan, we continue to offer new ideas through offline services (real-life marriage-hunting) as well.
| 2006 | 
Became independent from Yahoo Japan Corporation and established IBJ, Inc.Since many members did not progress to forming a relationship, launched Japan Marriage Consulting Federation business which is operated by face-to-face halls and which places a premium on success. | 
| 2008 | 
In order to boost attractiveness of the Japan Marriage Consulting Federation, launched marriage consulting agency lounge business at directly managed hall. | 
| 2015 | 
Listed on the First Section of the Tokyo Stock Exchange. | 
| 2016 | 
By utilizing marriage-hunting membership base and using supporting know-how, became a comprehensive life design company. | 
| 2019 | 
Acquired two companies(K Village Tokyo Co.,Ltd and Sunmarie Co.,Ltd ) | 
| 2020 | 
Acquired one company(ZWEI Co.,Ltd) | 
| 2021 | 
Of the couples married in Japan (about 514,242), 2.0% (10,402) were generated by IBJ.Concluded business alliance with 14 local banks. | 
| 2022 | 
Transitioned to the Tokyo Stock Exchange Prime MarketPartnerships with regional financial institutions, 16th case11,921 marriages created (2.3% of all marriages in Japan) | 
2023 | 
Capital and business alliance with O-Net Inc. | 2024 | 
Achieved 4,502 member agencies and 16,398 couples in successful marriages *Includes confirmed engagements and engagement offers |