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German night fighter, Night Sky Killers and Radio Weapons

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<<Japanese literature>> Japanese Fighter's Retsuden to Soku

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Japanese literature Secrets of Japanese Military Aircraft

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Japanese literature> Afterimage of desperate attacks Time limit spent by kamikaze members / Yoji Watanabe

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<<Japanese literature>> Ozora Episode

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<<Japanese literature>> Battle of the Sky

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Hobbies and trivia Ruthless cockpit

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<<Defense and military>> Warriors of the Sky

Essays and essays Photo Collection of Fighting Kaijusen Team Members / Yoji Watanabe

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<<Defense and military>> Double Fighter 「 Toryu 」 Hit-to-kill heavy bomb killer

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Picture book Yalizard / Yoji Watanabe