| Company name | East Back Corporation |
| Headquarters | 〒690-0845 40-1 Nishicha-machi, Matsue-shi, Shimane |
| Date of establishment | October 20, 2010 |
| Representative | President Toru Kurahashi |
| Capital | 3 million yen |
| Closing date | September 30 |
| Main business |
Software development and sales System development, introduction, operation and maintenance Hosting IT consulting, technical education |
| qualifications | Shimane Prefecture bid participation qualification(information processing equipment etc.) |
| October 20, 2022 | East Buck Corporation moved to Nishicha-machi, Matsue City, Shimane. |
| February 1, 2014 | East Buck Corporation moved to Asahi-machi, Matsue City, Shimane. |
| April 1, 2011 | East Buck Corporation moved to Hokuryo-cho, Matsue City, Shimane. |
| October 20, 2010 | Eastback Corporation established at Izumo City, Shimane. |