This is about the Japanese home video company. For the Canadian horror film company, see Monster Films (Canada).
Monster Films was a Japanese company that made VHS releases
(1994-1997): Two flames appear. Then a cougar (or tiger) jumps into the screen with the text "Monster Films presents" in yellow.
A bad, orchestral fanfare.
Medium. The "music", the cougar's appearance, and the dark background may scare some people, while others find it OK to watch.