The benchmark Nikkei 225 index edged up 0.17 percent, or 46.78 points, to 28,364.61, while the broader Topix index rose 0.44 percent, or 8.35 points, to 1,913.04.
Among blue-chip stocks, Uniqlo operator Fast Retailing added 2.82 percent to 88,520 yen. SoftBank Group rose 1.71 percent to 8,575 yen. Robot maker Fanuc surged 2.60 percent to 25,215 yen.
The company generated 2.25 trillion yen ($20.6 billion) in the fiscal year to March, up from 2.04 trillion yen the year before, beating its own annual forecast.
Nissan plunged 9.73 percent to 522.3 yen after missing forecasts for a profit of 133 billion yen as it was hit by a global shortage of chips for its vehicles.
A Woven Planet spokesman told AFP that a group of about 360 engineers and inventors should become Woven City's first inhabitants within four to five years.