Students, including Aoi Nishino, take part in class and sports activity at a prestigious high school. Aoi Nishino is a member of the school's archery club. He practices archery studiously and doesn't socialize much with the other students. His childhood friend Haruka Seno is also a member of the archery club, but she worries about Aoi Nishino. One day, thunder strikes the school grounds. After that, the ordinary lives of the students changes drastically. Many samurai descend on the school grounds. It appears that the entire school has traveled back in time to the Sengoku period. Making things worse, they realize that they are in the time right before the Battle of Okehazama takes place.
Is Brave: Gunjyou Senki on Netflix? Unfortunately the movie Brave: Gunjyou Senki is not yet available on Netflix.
| Sound | Yugo Kanno | Original Music Composer |
| Production | Tadahisa Sakamoto | Line Producer |
| Directing | Katsuyuki Motohiro | Director |
| Writing | Masaki Kasahara | Comic Book |
| Writing | Masahiro Yamaura | Screenplay |
| Writing | Toru Yamamoto | Screenplay |
| Production | Taro Mori | Line Producer |
| Production | Yoshihiro Sato | Producer |
| Production | Takeshi Sato | Production Supervisor |
| Visual Effects | Junya Hirota | VFX Supervisor |
| Editing | Yukako Kishino | Editor |
| Production | Takahiro Kawada | Producer |
| Sound | Masaru Ohgawara | Sound Designer |
| Art | Yukihisa Satosu | Production Design |
| Art | Jin Suzuki | Decorator |
| Production | Akihiro Yamauchi | Executive Producer |
| Camera | Akira Sako | Camera Technician |
| Camera | Mitsuo Matoba | Camera Technician |
| Production | Tomoya Nishino | Producer |
| Costume & Make-Up | 牧亜矢美 | Costume Design |
| Lighting | Hiroyuki Kase | Lighting Director |