| Head Office | Index Corporation Carrot Tower 4-1-1 Taishido Setagaya-ku, Tokyo 154-0004 |
| Phone | +81-(0)3-5779-5080 |
| Tokyu Denentoshi Line | One minute walk from Sangenjaya Station. |
| Head Office | Index Corporation Carrot Tower 4-1-1 Taishido Setagaya-ku, Tokyo 154-0004 |
| Phone | +81-(0)3-5779-5080 |
| Tokyu Denentoshi Line | One minute walk from Sangenjaya Station. |
