Kammala wannan jumla: Da shigar Japan cikin yaƙin a watan Disamba na 1941, Kamfen na Malaya da Faduwar Singapore, yanayin dabarun ya lalace sosai. 7 An kira Ɗan'uwa Coy zuwa hidima ta cikakken lokaci a Ostareliya a watan Mayu na shekara ta 1942. Daga baya, 7 Fld Coy aka sake gazetted a matsayin AIF naúrar. Unit din ya yi aiki a Papua New Guinea kuma ya yi yaƙi da Jafananci tare da
Kokoda Track da kuma Bougainville har zuwa karshen yakin.