NEW YORK, Jan 5 (Reuters) - The U.S. dollar and euro fell one percent against the yen to fresh session lows on Tuesday as investors continued to lock in gains accumulated by both currencies in December.
The euro dropped to session lows at 131.92 yen EURJPY= and was last at 132.13 yen, down 1.0 percent. The dollar fell to intraday lows at 91.49 yen JPY= and last traded at 91.62 yen. The greenback was on track to post its worst daily percentage loss against the yen in nearly a month.