. . "Keiko Hakoishi" . "Keiko" . "箱石" . "Keiko Hakoishi" . "Hakoishi" . . "ケイコ" . . "ケイコ ハコイシ" . "箱石桂子" . . "桂子" . "1953" . "桂子 箱石"@en . "ハコイシ" . "箱石桂子" . .