NZDJPY stop loss orders trigger further falls

I’m hearing that the move down on this and associated pairs just now was triggered by a large stop-loss sell order

NZDUSD has posted lows of 0.7891.USDJPY hit 97.28 before bouncing. NZDJPY down to 0.7686 . now 0.7701

Sources also citing good size Japanese supply on USDJPY forcing EURJPY lower to take out buying interest at 130.50. Low post 130.33