TOKYO, Feb 9 : Japanese Prime Minister Sanae Takaichi's coalition swept to a historic election win on Sunday, handing her a mandate to follow through on a pledge to cut taxes and reflate the economy through spending. COMMENTARY:     SKYE MASTERS, HEAD OF MARKETS RESEARCH, NATIONAL AUSTRALIA BANK, SYDNEY: "The view is you're probably going to see Japanese stocks up, but a weaker yen and possibly higher JGB yields."