"マサオ コタニ" . "眞男 小谷"@ja-JP . "Masao Kotani" . "Kotani" . "小谷眞男" . "Masao Kotani" . "小谷眞男" . . "コタニ" . . "眞男" . "Masao" . "マサオ" . "小谷" . . . .