. . "コウイチ" . "Koichi" . "長田攻一" . . "長田攻一" . "Kōichi Osada"@en . . "攻一 長田"@ja-JP . "コウイチ オサダ" . "Kōichi"@en . "Koichi Osada" . "Osada"@en . "オサダ" . "1943" . . . "攻一" . "長田攻一" . "長田" .