. . "関昭彦" . "Akihiko Seki"@en . "Akihiko Seki" . . . "Seki" . "1939" . . "Seki Akihiko" . "関昭彦" . . . "Seki"@en . . "アキヒコ セキ" . . "昭彦" . . . "セキ" . "昭彦 関"@ja-JP . "関" . "関昭彦" . "http://www.wikidata.org/entity/Q6581097" . "Akihiko"@en . "アキヒコ" .