Momoko Ueda leads Toto Japan Classic in search of third win at the event, which is world No. 1 Atthaya Thitikul scores 67 in the second round
The two-time winner of the event is in prime position heading to the weekend.
Japanese players dominate day 1 at Toto Japan classic; new No. 1 Atthaya Thitikul Cards 71
Japanese players pack the top of the leaderboard after the first round in Japan.