11 B-17 bombers attacked Rabaul, New Britain before dawn. A J1N nightfighter (pilot Senior Flight Petty Officer Shigetoshi Kudo, observer Warrant Officer Michitaro Ichikawa) shot down B-17F bomber "Taxpayer's Pride" and B-17E bomber "Naughty But Nice", which made Shigetoshi Kudo the first Japanese nightfighter ace.