. . "渡部誠一郎" . . "渡部誠一郎" . "渡辺誠一郎" . "Seiichiro" . "Seiichirō Watanabe"@en . "セイイチロウ ワタナベ" . . "セイイチロウ" . . "Watanabe"@en . "渡辺誠一郎" . "渡辺誠一郎" . "Seiichirō"@en . . "渡部" . "誠一郎" . "渡部誠一郎" . "Seiichiro Watanabe" . . "1931" . "ワタナベ" . "誠一郎 渡部"@ja-JP .