USD/JPY got smashed after the US close from around 157.50 to lows around 153.00.

Bart Simpson Masata Kanda says he won't say if it was him:

bart simpson

USD/JPY is up 300 points from it lows now, circa 156.00:

usdyen 156 02 May 2024 2

Or, down 150 from its highs:

usdyen 157 02 May 2024 2

You decide.