14th Tohoku Championship
Place: Miyagi, Japan
Start: 2023-02-19, End: 2023-02-19
Rule: Soosyrv-8, Games: 15
| Round 1 | ||||
|---|---|---|---|---|
| Black | Result | White | ||
 Kusajima Masato | 2272.53 | 0 : 1 | 2537.12 | Inoue Fumiya |
| Miyamoto Syunju | 2279.04 | 0 : 1 | 2370.38 | Oomura Shu |
| Kawaai Hitoshi | 2061.60 | 0 : 1 | 2118.18 | Gakumazawa Hideaki |
| Round 2 | ||||
| Black | Result | White | ||
| Oomura Shu | 2370.38 | 0 : 1 | 2537.12 | Inoue Fumiya |
| Gakumazawa Hideaki | 2118.18 | 0 : 1 | 2279.04 | Miyamoto Syunju |
| Kawaai Hitoshi | 2061.60 | 0 : 1 | 2272.53 | Kusajima Masato |
| Round 3 | ||||
| Black | Result | White | ||
| Inoue Fumiya | 2537.12 | 1 : 0 | 2061.60 | Kawaai Hitoshi |
| Oomura Shu | 2370.38 | 1 : 0 | 2118.18 | Gakumazawa Hideaki |
| Miyamoto Syunju | 2279.04 | 0.5 : 0.5 | 2272.53 | Kusajima Masato |
| Round 4 | ||||
| Black | Result | White | ||
| Miyamoto Syunju | 2279.04 | 1 : 0 | 2537.12 | Inoue Fumiya |
| Kawaai Hitoshi | 2061.60 | 1 : 0 | 2370.38 | Oomura Shu |
| Kusajima Masato | 2272.53 | 1 : 0 | 2118.18 | Gakumazawa Hideaki |
| Round 5 | ||||
| Black | Result | White | ||
| Gakumazawa Hideaki | 2118.18 | 0 : 1 | 2537.12 | Inoue Fumiya |
| Oomura Shu | 2370.38 | 1 : 0 | 2272.53 | Kusajima Masato |
| Kawaai Hitoshi | 2061.60 | 0 : 1 | 2279.04 | Miyamoto Syunju |