Basilisk

In 1614, two rival ninja clans back opposing sons of Hidetada Tokugawa for the shogunate. They send their finest warriors to battle to the death, with the victor's clan ruling for a millennium.

Basilisk is a 2005 drama adventure movie, starring Kôsuke Toriumi, Laura Bailey, Nana Mizuki. It holds an IMDb rating of 7.8/10 from 4,788 votes and runs 25m.