The UN nuclear watchdog chief visited Japan's stricken Fukushima plant after Tokyo approved an energy plan that marks a return to nuclear power.

The organisation is monitoring the decades-long process to decommission the Fukushima Daiichi nuclear plant, which went into meltdown after being hit by a tsunami in the worst nuclear disaster since C

Japan says it will increase its reliance on nuclear energy in a major policy shift as it seeks to meet growing demand from power-hungry sectors like AI and semiconductors. An energy plan approved by the cabinet on Tuesday called for "maximising the use of nuclear energy" and dropped reference to "reducing reliance on nuclear energy".

The UN nuclear watchdog chief visited Japan's stricken Fukushima plant on Wednesday, the day after Tokyo approved an energy plan that marks a return to nuclear power. Under the plan, nuclear power will account for around 20 percent of Japan's energy supply by 2040,