for more, we asked the head of fukoku capital management, yuuki sakurai. >> i believe this is a rebound to the market sentiment that started from the last december when mr. abe won the general election. and during this six month, they evaluated negative news, and now it has changed it's course. the market is now very sensitive to the negative news. i feel that this move will continue for next one or two weeks. after learning lessons, the market will come back from sensitive to sensible. not overexaggerating good news. for the time being, it will likely stay around 13,000 to the middle of 14,000. >> here are the latest market figures. >>> the managers of a government-affiliated nuclear agency are facing tough questions after they waited a day and a half to report an incident at one of their facilities. at least 30 of their researchers were exposed to radiation. some of that radiation leaked outside of the compound. this kind of case is a concern in any country. but in japan following the 2011 accident at fukushima, sensitivity about radiation exposure is much higher. nhk world's kaho izu