Mizuho Financial rose 22,000 yen or 10% to 242,000 and UFJ gained 17,000 yen or 3.8% to 463,000. Toshiba, which said on Tuesday it would report a first-half operating loss of 10bn yen (£54m) instead of a 2.9bn yen profit last time, eased two yen or 0.4% to 502.