Which Japanese film is this?!

i know it is about samurai or swordsmen of some kind!.protagonist is a young man whose beauty is so out of this world that his (i think) teacher falls in love with him, as well as some other male characters, even though they are n`t gay!.i think there is a scene in some park or some place like that, with some sword killing!. i think that film is not too old!.Www@Enter-QA@Com

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