10th Tohoku Championship
Place: Koriyama, Japan
Start: 2018-09-09, End: 2018-09-09
Rule: Soosyrv-8, Games: 10
| Round 1 | ||||
|---|---|---|---|---|
| Black | Result | White | ||
 Hirono Masakazu | 2067.15 | 0 : 1 | 2705.27 | Okabe Hiroshi |
| Miyamoto Syunju | 2265.79 | 1 : 0 | 1925.69 | Demachi Koichiro |
| Round 2 | ||||
| Black | Result | White | ||
| Okabe Hiroshi | 2705.27 | 1 : 0 | 2265.79 | Miyamoto Syunju |
| Kusajima Masato | 2301.34 | 1 : 0 | 2067.15 | Hirono Masakazu |
| Round 3 | ||||
| Black | Result | White | ||
| Okabe Hiroshi | 2705.27 | 1 : 0 | 1925.69 | Demachi Koichiro |
| Kusajima Masato | 2301.34 | 0.5 : 0.5 | 2265.79 | Miyamoto Syunju |
| Round 4 | ||||
| Black | Result | White | ||
| Kusajima Masato | 2301.34 | 1 : 0 | 1925.69 | Demachi Koichiro |
| Miyamoto Syunju | 2265.79 | 0 : 1 | 2067.15 | Hirono Masakazu |
| Round 5 | ||||
| Black | Result | White | ||
| Okabe Hiroshi | 2705.27 | 1 : 0 | 2301.34 | Kusajima Masato |
| Hirono Masakazu | 2067.15 | 1 : 0 | 1925.69 | Demachi Koichiro |