The Tokyo inflation data is here:

If these numbers translate into the national level CPI for the month, due ion around 3 weeks, it'll boost Bank of Japan confidence that inflation is solidifying around target and will, at the margin, encourage a rate hike.

Meanwhile, yen is attracting a wee bid, adding to its overnight rebound:

usdyen tokyo cpi 30 May 2025 2

I thought this was significant for the yen bid a little earlier also:

Source: Forex Live