About this ebook
甲斐の虎・武田信玄を取り巻く一族衆を、ルーツである名門・甲斐源氏にまでさかのぼって研究！ 信玄の父にして智勇に優れた信虎、血気盛んな後継者勝頼をはじめとした子供たち——甲斐の地に生まれた屈強な戦士たちの生涯とは？
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