The Hana Bank Invitational is a professional women's golf tournament held annually in South Korea. It is part of the Korean LPGA Tour and attracts some of the best golfers from around the world. The tournament is sponsored by Hana Bank, one of the largest banks in South Korea, and offers a significant prize purse. The event is played over four days and features a field of approximately 80 players. The course for the tournament changes each year, but it is always a challenging test of golf. The Hana Bank Invitational is a highly anticipated event on the Korean golf calendar and is watched by millions of fans around the world.