2026 Gosei, best-of-5Defended
HolderIyama YutaGosei3−2ChallengerSada Atsushi7 dan
Iyama Yuta defended the title 3-2.
| G16/23 | G27/10 | G37/21 | G48/10 | G58/21 | |
|---|---|---|---|---|---|
| Iyama Yuta | ● | ○ | ○ | ● | ○ |
| Sada Atsushi | ○ | ● | ● | ○ | ● |
HolderIyama YutaGosei3−2ChallengerSada Atsushi7 dan
Iyama Yuta defended the title 3-2.
| G16/23 | G27/10 | G37/21 | G48/10 | G58/21 | |
|---|---|---|---|---|---|
| Iyama Yuta | ● | ○ | ○ | ● | ○ |
| Sada Atsushi | ○ | ● | ● | ○ | ● |