The data is here:

As I posted earlier:

Bank of Japan Governor Ueda has been repeating that he expects inflation to drop from around September/October. The Bank of Japan Governor, Kuroda, before Udea, kept repeating the same message of when he expected inflation to fall.

There is a BOJ policy meeting next week and, so far, indications are that there will be no significant change. The 'but' on this is that the Bank of Japan has said it won't be telegraphing policy moves in advance:

USD/JPY is little changed:

usdyen Japan cpi 21 April 2023