| No. | 12 |
| Description | Nusamai type pottery |
| Site | Sakaeura Ⅱ Site: on the floor “HO”of Pit House 13 |
| Size (cm) | H. 30 |
| Period | Final Jomon |
| Date | ca. 2,700-2,400 years ago |
| Possessor | Tokoro Research Laboratory |
| Comment | Deep bowl. There are four projections on the rim. The shape of the projections, having a notch on the top, could have been influenced by the Series of Ohora type pottery, which was distributed throughout the south of central Hokkaido during the same period. On the rim, there are incised lines punctuated by stick-impressions. |
