| September 2008 |
Establishment of World Appraisal Japan Co., Ltd. |
| August 2012 |
Acquisition of Amagasaki Central Hotel |
| November 2012 |
Opening of Amagasaki Central Hotel |
May 2015 |
Acquisition of land adjacent to Amagasaki Central Hotel |
| April 2016 |
Establishment of R Corporation Co., Ltd. |
| August 2016 |
Establishment of Refine Co., Ltd. |
| October 2016 |
Opening of Amagasaki Central Hotel Annex |
| March 2017 |
Opening of Restaurant MANUKA (Honmachi) |
| June 2017 |
Opening of R Hotels Inn Osaka KitaUmeda |
| June 2017 |
Opening of Restaurant MANUKA (Osaka KitaUmeda) |