. . "渡辺賢二" . "渡辺賢二" . "Watanabe Kenji" . "賢二 渡辺" . "Kenji Watanabe"@en . "ケンジ" . . "渡辺 賢二" . . . . "1943" . . . "ケンジ ワタナベ" . "渡辺賢二" . "渡辺 賢二" . . "Watanabe"@en . "渡辺" . "Kenji"@en . "ワタナベ" . "Kenji Watanabe" . . "賢二" . "賢二 渡辺"@ja-JP .