. . . "Hiroyuki"@en . "平井" . "啓之 平井" . "1921" . "ヒロユキ" . "平井広行" . "平井洋次" . "平井広行" . . "Keisuke" . "Hirotsugu Hirai" . "ヒロユキ ヒライ" . "Hirotsugu Hirai" . "ヒライ" . "Hirai"@en . . "Keishi Hirai" . "啓之 平井"@ja-JP . "Hiroyuki Hirai"@en . "Keisuke Hirai" . "ケイシ" . . "平井洋次" . "Keishi Hirai" . "平井啓之" . "Hiroyuki Hirai" . "Keishi" . "ケイシ ヒライ" . "平井啓之" . "啓之" . "Hirotsugu" . "平井啓之" . "1992" .