Company
| Company name | River-side Ltd. |
| Corporate number | 3450002006063 |
| Address | 4-3-15 Toyoka 15-jo,Asahikawa-shi, Hokkaido 078-8245 Japan |
| Telephone number | ０９０－８２７１－３７４９ |
| Fax number | ０１６６－３６－３３１０ |
| mail address | riverside@riverside.co.jp |
| Representative director | Yasuyuki Kawabe |
| Establishment | February 1997 |