Individual responsibility and Collectivism, are features of Japanese culture, not the same as European or US culture - which dominate aviation safety thinking.
As much as such a new safety management paradigm is required, that illustrated in the safety plan might not be acceptable to our bureaucratic regulators (EU / US).
Western safety management appears to be resting on the current good level of safety; maintain what has been achieved, only responding to the unforeseen / surprise events.