Dee ihe na-esote paragraf a - N'ọnwa Mee 1942, mgbe ahụ Lieutenant Shiga weghaara iwu nke ụgbọelu ụgbọelu "Jun'yō" onye agha, post ọ nọ na ya ruo na Disemba 1942. N'oge a, Shiga duziri ndị agha ụgbọelu ahụ n'agha ndị a lụrụ na Dutch Harbor
nakwa n'Agwaetiti Santa Cruz. N'agha nke ikpeazụ, ọ wakporo ndị na-ebu ụgbọelu US, na, nke mbụ mechara merụọ, ebe "Enterprise" merụrụ ahụ nke ukwuu. O mechara duzie ụgbọelu na-ebu ụgbọelu "Hiyō" site na Disemba 1942 ruo Jenụwarị 1943 mgbe ụgbọelu ahụ nọ n'ọdụ ụgbọ mmiri na Japan.