Japanese shares opened higher, following a rebound in U.S. technology stocks overnight. Gains were led by electronics and metals sectors.
Shares of Keyence Corp rose 4.1%, while Fujikura Ltd advanced 5.1%. The U.S. dollar was trading at 161.94 yen, compared to 161.84 yen at the close of Tokyo trading on Monday.
Investors are closely monitoring U.S.-Iran peace talks, along with any commentary from Japanese government officials regarding the yen's recent depreciation.
The Nikkei 225 index gained 1.4%, reaching 70,448.33 points.