Ninja vs Shark (2023)

In feudal Japan, in the isolated village of Okitsu, the sinister Koushirou leads a cult that uses ninjutsu to control sharks. He commands them to attack the local pearl divers, stealing the pearls from their bodies. The desperate village chief hires Kotaro Shiozaki, a temple guard, for assistance. However, Kotaro's mission is complicated by the arrival of lady ninja Kikuma and an unusually large shark that appears otherworldly.