. "由貴子 清水"@ja-JP . "Yukiko Shimizu" . "シミズ" . "Yukiko" . "ユキコ" . "清水" . "清水由貴子" . "由貴子" . "1968" . "ユキコ シミズ" . . "Shimizu" . "Yukiko Shimizu" . . "清水由貴子" . . .