The first round of the women's golf domestic tour tournament was held in Ibaraki Prefecture, and three people, including 33-year-old Maiko Wakabayashi, ranked first with 9 under.
Wakabayashi, who lost the playoffs in the previous week's tournament, went around with nine birdies without bogey.
In addition, Mao Nozawa and Mayu Hamada also turned under 9 and three of them are in the lead.
Asuka Ishikawa is in 4th place, 2 strokes behind the lead, and Kotone Hori, who won the tournament for the first time in the previous week, is in 7th place with 5 unders.
Tokyo Olympics representative Mone Inami finished in 10th place with 4 unders.
Hinako Shibuno, who returned from the US tour for the first time in about three months, started in 46th place with 1 under.