Rubuta ci gaba ga wannan sakin layi - Yayin da "I-4" ke Yokosuka, yaƙin tsibirin Aleutian ya fara ne a ranar 3 zuwa 4 ga Yuni 1942 tare da harin jirgin saman Japan
a kan Dutch Harbor, Alaska, wanda ya biyo baya da sauri ta hanyar mamayewar Jafananci a cikin tsibirin Aleutian na Attu a ranar 5 ga Yuni da Kiska a ranar 7 ga Yuni, 1942. A ranar 10 ga Yuni, 1942, "I-1", "I-2", "I-3", "I-4", "I-5", "I-6", da "I-7" an sake sanya su zuwa Arewacin Arewa don aiki a cikin Aleutians, kuma a ranar 11 ga Yuni, 1942 "I-4" ya tashi zuwa ruwan Aleutian tare da "I-1", "I-2", "I-3", da "I-7" don fara aikinta na hudu. A ranar 20 ga Yuni, 1942, "I-1", "I-2", da "I-4" sun shiga layin "K" a Arewacin Pacific Ocean tsakanin da. "I-4" ya kasance a kan layin sintiri har zuwa 3 ga Yuli 1942. A ranar 20 ga Yuli, 1942, an sake sanya shi zuwa Advance Force kuma an umurce shi da ya koma Japan. Ta isa Yokosuka a ranar 1 ga Agusta 1942 kuma ta fara gyara.