Among many options for additional monetary easing measures under yield curve control, the further lowering of yields on JGBs with maturities of 10 years and longer is the best at this point, in my view, considering the balance between positive and negative effects.
This environment allows you decide where to invest your funds and assures you that whatever payoffs you make to beneficiaries, they are not eroded by inflation and are mediated efficiently by the financial sector.