Mezue ahịrịokwu na-esonụ: Onye na-ebu ụgbọelu ọhụrụ ahụ sonyeere Carrier Division 4, n'okpuru iwu nke Kakuta, na "Ryūjō" na 3 May 1942. Ha mejupụtara isi nke 2nd Carrier Strike Force, akụkụ nke Northern Force, nke e nyere ọrụ ịwakpo Aleutian Islands, bụ ọrụ e mere atụmatụ ijide ọtụtụ agwaetiti iji nye ịdọ aka ná ntị tupu oge eruo ma ọ bụrụ na ndị America wakpo ndị Aleutians n'okpuru Kurile Islands mgbe ndị isi ụgbọ mmiri America nọ na-arụ ọrụ
ịgbachitere Midway. "Ryūjō's air group now consisted of 12 A6M2 Zeros and 18 B5Ns, plus two spares of each type. A kpọfere ụgbọ mmiri ahụ na Mutsu Bay na May 25 wee gaa Paramushiro na June 1 tupu ọ pụọ n'otu ụbọchị ahụ maka Aleutians.