Strategic plan of fuel debris retrieval method for the decommissioning of the Fukushima Daiichi Nuclear Power Station (FDNPS) (NDF) (reconstruction and decommissioning in Fukushima - side event of IAEA general conference 2024) Strategic plan of fuel debris retrieval method for the decommissioning of the Fukushima Daiichi Nuclear Power Station (FDNPS) (NDF) (reconstruction and decommissioning in Fukushima - side event of IAEA general conference 2024)