YouTube Added: 26.04.2012
The video was taken when the deputy minister of the Cabinet Office visited the plant on April 24, 2012. He went inside the reactor building to inspect the support structure for the Spent Fuel Pool, and went up to the operation floor to view the SFP.
The first 2 minutes 40 seconds is his speech, which you can skip.
Reactor 4 covered with white tarp:
YouTube Added: 24.04.2012