けっこう仮面 ロワイヤル (2007)

Popular half-Japanese idol Maria Ozawa stars in this straight-to-video live-action adaptation of Go Nagai's erotic action series. As a new teacher is sent to expose the truth of the Kekko Kamen, then that teacher must be inspected herself. Watch as Ozawa takes on popular idol Hitomi Kitamrua as well!