The Imperial Japanese Air Service (Japanese: 大日本帝国航空本部, Dai-Nippon Teikoku Koukuu Hombu, literally the Greater Japanese Imperial Air Bureau) is the sky fleet of the Japanese Empire.
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The Imperial Japanese Air Service (Japanese: 大日本帝国航空本部, Dai-Nippon Teikoku Koukuu Hombu, literally the Greater Japanese Imperial Air Bureau) is the sky fleet of the Japanese Empire.