| 商号 | Ritornello Corporation |
|---|---|
| Address | [Tokyo] Techtuit Bldg.1-10-10 Kinshi, Sumida-ku Tokyo, 130-0013 Japan Phone:+81-3-5611-2533 Fax: +81-3-5611-2534 [Gifu] 511 Dream Core Softopia Japan 6-52-18 Imajuku, Oogaki-shi, Gifu-ken 503-0807, Japan Phone：+81-584-71-9192 Fax：+81-584-71-9193 |