MSCI's broadest index of Asia-Pacific shares outside Japan rose 1.3%, reaching highs not seen since September 19. Tokyo's Nikkei was also 1.3% higher.
Gains were seen across the region's emerging markets, with Indonesian shares rising 0.6% and the Philippines up 0.9%. MSCI's broad emerging benchmark equity index put on 0.8%.
The rally in Asia came after US stocks jumped over 2% in their biggest one-day gain since January 2 as investors became more confident that squabbling US politicians would at the very least avert a possible US debt default next week.
"The situation is fluid but it seems like progress is being made on averting the worst case scenario. But a short-term solution should be met with short-term enthusiasm," analysts at Nomura wrote in a client note.
Republican lawmakers, who have not passed budget funding, on Thursday offered a plan that would extend the US government's borrowing authority for several weeks, staving off a default that could come as soon as October 17.
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While no deal emerged from a meeting at the White House, the two sides said they would continue to talk.
Markets were briefly unsettled after the New York Times reported President Barack Obama had rejected the plan, but Republican Paul Ryan later said Obama had neither accepted or rejected the proposal.
The conflicting news briefly saw US stock index futures fall 0.5%, trimming some of Thursday's 2% rally. They have since completely recovered to be up 0.1%.
"We are watching this very closely like everyone else. Some people have been going into cash. I wish we were all focusing on matters of economics and earnings, but we are unfortunately trading on this soap opera," said Michael Cuggino, president and portfolio manager at Permanent Portfolio Funds.
YEN PRESSURED
The current 'risk-on' environment weighed on the safe-haven yen. Both the dollar and euro rose to 1-1/2 week highs of 98.54 yen 133.35 respectively, showing gains of 0.3-0.4% on the day.
The euro was steady at $1.3536, holding back the dollar index, which tracks the greenback's performance against a basket of major currencies, from a two-week high set overnight.
Gold nursed overnight losses, wallowing near a one-week low of $1,282.36 an ounce.
Commodities were generally mixed with some extending Thursday's solid gains, while others paused.
Copper put on 0.3% to $7,169.00 a tonne, adding to Thursday's 0.6% rise, while US crude eased 0.2% to $102.76 a barrel, following a 1.4% rally.
Traders warned the US fiscal crisis was very fluid and any setback in resolving it could see markets quickly turn tail.
"In the interim, fourth-quarter GDP will surely feel the adverse effects from the slowdown in economic activity and the lack of transparency with respect to economic data releases," said Bonnie Baha, senior portfolio manager at DoubleLine Capital in Los Angeles.
"As a result, under the current set of circumstances, the prospect of a QE tapering is almost certainly off the table for 2013, she added, referring to the Federal Reserve's bond-buying stimulus programme known as Quantitative Easing.