(Bloomberg) -- The next key level for the yen is around 152 per dollar, where officials in Japan are likely to go on high alert but hold off on intervening in the market, according to currency strategists in Tokyo.Most Read from BloombergMusk Says Putin Can’t Lose in Ukraine, Opposes Senate BillStanChart Weighs Break Up of Corporate, Investment BankThe Brutal Reality of Plunging Office Values Is HereStocks, Bonds Reclaim Solid Ground After CPI Miss: Markets WrapPutin Seeks Revenge on a World Ord