Australia's Katherine Kirk is within striking distance of the leaders near the halfway mark of the LPGA Lotte Championship.
After an opening round four-under par 68, Kirk finished with a two-under par 70 to be at six-under par for the Kapolei tournament.
She is the best-placed Australian in a share of 10th, three shots behind In-Kyung Kim and Ariya Jutanugam.
Minjee Lee recovered after an opening 73 to fire a four-under par 68 to improve into a tie for 31st.
Ariya Jutanugarn and In-Kyung Kim each birdied their final hole on Thursday.
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Jutanugarn had a bogey-free six-under 66, and Kim shot 64 to reach nine-under 135 at Ko Olina Golf Club.
Jutanugarn won five times last season and was the LPGA Tour's player of the year.
Alena Sharp (69) and first-round co-leader Mi Hyang Lee (70) were a stroke back.
