| KR CO., LTD. | R.K.S. Planning CO., LTD. | Biz-International CO., LTD. | RK-STAFF CO., LTD. |
|---|---|---|---|
| Real Estate Sales / Lease A company which sells/leases real estate, properties constructed by Rokkoku Construction Company, LTD. |
Planning / Athlete Management / Public Relations A company which plans/produces/manages for Rokkoku Construction Company, LTD. |
Web-Based Business Planning / Web Site Creation A company which plans/produces/manages web-based projects for Rokkoku Construction Company, LTD. |
Manpower Supply A company which provides personnel services for Rokkoku Company Group or other companies |