Overseas-workers Staffing Center is operated by Firststakes Corp., the Firstbrain Group.
| Service name | Overseas-workers Staffing Center |
|---|---|
| Management | Firststakes Corp. |
| Address | 1-11-3-2F, Shinjuku, Shinjuku-ku, Tokyo JAPAN |
| Directions (subway) | "Shinjuku Gyoenmae Sta."(M10) on Marunouchi Line 3min walk  丸の内線 新宿御苑前 |
| Contact | TEL : 03(5312)0277 FAX : 03(5312)0272 |