| January 24, 2003 | Established |
| February 28, 2003 | Licensed for real estate trading |
| June 17, 2003 | Licensed for discretionary proxy in realty trading |
| July 23, 2003 | Licensed as investment trust manager under the former Investment Trust Law (Note 1) |
| February 7, 2006 | Licensed under the Article 10-2 of the former Investment Trust Law (for changes in business methods, etc.) (Note 2) |
| September 30, 2007 | Registration as a Financial Instrument Firm under the Financial Instruments and Exchange Law |
| February 25, 2010 | Notification based on the Financial Instrument Firm under the Financial Instruments and Exchange Law (changes in contents and methods of business) (Note 3) |