According to ANA Airways, children between 5 and 12 years old can fly solo. But 13- to 17-year-olds can fly alone without any special requirements. If parents prefer, they can use its minor policy. Below five years old cannot travel solo as per ANA Unaccompanied Minor policy. The service offers special attention throughout the journey, and parents or guardians must make prior arrangements when booking the flight, as there may be a registration form and associated fee. For more details, visit the ANA Airways official website or get more information through the mentioned link.