Japanese equities advanced Tuesday, while crude prices held firm as diminishing prospects for resolving the Strait of Hormuz standoff rekindled inflationary worries.
The Nikkei 225 climbed 298.4 points, or 0.5%, to 65,905.10 at the opening bell.
Investors are now eyeing Wednesday's U.S. consumer price index data for clues on the Federal Reserve's rate trajectory.
At home, growth strategy minister Minoru Kiuchi dismissed fiscal worries about Prime Minister Sanae Takaichi's 370 trillion yen initiative, Bloomberg News reported on Monday, citing an interview.
Kiucho reaffirmed Japan's commitment to debt sustainability and international fiscal metrics would boost the yen long-term, the news wire said.