Tokyo - Tokyo stocks opened slightly higher Tuesday, but gains were limited due to Prime Minister Yasuo Fukuda's sudden resignation announcement the previous day.
The benchmark Nikkei 225 Stock Average rose 63.11 points, or 0.49 per cent, to 12,897.29.
The broader Topix index of all first-section issues was also up 8.1 points, or 0.66 per cent, to 1,238.74.
On currency markets at 9 am (0000 GMT), the dollar was quoted at 108.05-10 yen, up from Monday's 5 pm quote of 107.71-73 yen.