Pump the brakes there thesis. Japan was doing fairly well, but overall has had quite a few covid cases. If they're lagging in the omicron variant... just give it some time. Unless you think they'll be better at containing that than they have been overall?
So I don't think they should be glorified as a govt with a particularly effective or insightful approach. Like most other govts, they did, and are doing, what they think is best for them. Nothing wrong with that.