Cika wannan jumla: A watan Yunin 1944, Boeing B-29 Superfortresses ya tashi daga China,
sun yi wa masana'antun Japan bam. Daga Nuwamba 1944, an kaddamar da hare-hare mai tsanani daga sansanonin da ke kusa da Japan. Dabaru sun samo asali ne daga manyan tsaunuka zuwa hare-haren ƙananan tsaunuka, galibi suna cire mafi yawan bindigogi na karewa da sauyawa zuwa bama-bamai masu ƙonewa. Wadannan hare-haren sun lalata biranen Japan da yawa.