If you loved Gamera: Super Monster, try Sexy Timetrip Ninjas
A bridge between a film you've already seen and one most people haven't. Sexy Timetrip Ninjas has roughly 5.8× fewer votes than Gamera: Super Monster — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the playful mood tag, and they sit in Action / Science Fiction territory. If that's the register that drew you to Gamera: Super Monster, the second film will land in a comparable space — through a different lens.
What Sexy Timetrip Ninjas is
One imagines this film was exactly what it sounds like. A ninja is tasked with finding a treasure to restore his clan, but a rival ninja stands in his way, until they are both warped to 1984 Tokyo. It probably played better in Japan.

