- HD 1080
- Runtime: 87m.
- Status: Released
0
- Languages: ja
- Country: Japan
- Director: Hirokazu Ichimura
- Stars: Yōko Matsuyama, Gorō Ibuki, Tamayo Mitsukawa, Harumi Arai, Maya Maki
- Production_studio: Shochiku
- The Watch Out, Crimson Bat! is featured in the top rankings of 1969
- #13 in Top Adventure Movies of 1969
- #41 in Top Drama Movies of 1969
- #8 in Top Action Movies of 1969
A young female samurai comes upon a dying messenger and agrees to deliver the scroll he was carrying to its destination. However, unbeknownst to her, the scroll is actually a formula for a new kind of gunpowder. An evil clan that is planning to overthrow the Emperor is also after the scroll, and they try to take it from her.