This is "Kaigun Koku Yoka Renshusei, Volume 1," a book of high historical value published by Kokushokankokai in 1984 (Showa 59). This is a very valuable book that meticulously records the history of the Naval Air Force, from the establishment of the Yoka Renshusei system to the changes during the Pacific War. I have kept it at home for a long time, but I am now offering it for sale to someone who truly understands its value and will cherish it. Condition: * Cover: There is age-related soiling on the back cover and the bottom (please check the photos). * Inside pages: In relatively good condition. No writing or tears are found. * Other: Please understand that there is overall aging (stains, yellowing, scratches, etc.) due to the age of the book. Details: * Edition: Second Printing * Publisher: Kokushokankokai * Size: 31cm tall, 420 pages Recommended for: * Those who have a deep interest in the Naval Air Force and Japanese military history * Those who collect historical materials * Those who are interested in the background of the Showa era Please consider this opportunity. #Navy #Military #Aviation #YokaRenshusei #NavalAirForce #History #War #Showa #Kokushokankokai #Rare #OldBooks #Vintage #Materials #ImperialJapaneseNavy