The 10-year JGB yield was flat at 0.080% and the 20-year JGB yield was also unchanged at 0.455%.
The 30-year JGB yield rose two basis points to 0.650%, the five-year yield fell 0.5 basis point to minus 0.105%.
The 40-year JGB yield rose two basis points to 0.690%.
Benchmark 10-year JGB futures rose 0.02 point to 151.36, with a trading volume of 11,348 lots. (Reporting by Tokyo markets team; Editing by Rashmi Aich)