| No. | 34 |
| Description | Stone balls |
| Site | Tokoro-chashi Site Okhotsk Locality: on the floor of Pit House 7b |
| Size (cm) | D. 3.5 |
| Period | Late stage of Okhotsk culture |
| Date | 8-9th century |
| Possessor | Tokoro Research Laboratory |
| Comment | Stone tools created by making sandstone spherical. This kind of stone tools with a diameter of 3-6 centimeters is evident in the Okhotsk culture. These are considered to be a gaming stone used with a slingshot or as a weight attached to ropes like a bola. |