He was killed on 18 April 1943 while on an inspection tour of Japanese positions in the [[Solomon Islands]], when his aircraft, a [[Mitsubishi G4M|G4M bomber]], was ambushed and shot down by American [[P-38 Lightning]] fighters. | He was killed on 18 April 1943 while on an inspection tour of Japanese positions in the [[Solomon Islands]], when his aircraft, a [[Mitsubishi G4M|G4M bomber]], was ambushed and shot down by American [[P-38 Lightning]] fighters. |