AFC U-20 Women's Asian Cup
The AFC U-20 Women's Asian Cup is an association football tournament for women's national teams under the age of 20, organized by the Asian Football Confederation (AFC) every two years, and serves as a qualifying competition for the FIFA U-20 Women's World Cup. It was first played in 2002 as the AFC U-19 Women's Championship with an upper age limit of 19.
Source: Wikipedia — AFC U-20 Women's Asian Cup (CC BY-SA 4.0)