Core Points - A Japan Air Self-Defense Force F2 fighter jet crashed in the waters near Ibaraki Prefecture during a training flight on August 7, 2023 [1] - The pilot successfully ejected and is reported to be in no life-threatening condition [1] - The aircraft was stationed at the Hyakuri Air Base in Ibaraki Prefecture, and an investigation into the cause of the accident has been initiated by the Air Self-Defense Force [1]