It is not Tag. It is not Battle Royale. It is Battle Royale Tag. Sena walks up to the school rooftop to return Yudachi's handkerchief. Yudachi is not there and Sena falls asleep waiting. It is dark, she is confined and locked up at her school when Sena wakes up. The school has turned bloody red and the girls have to fight to the death. Who will survive the carnage is up to the girls.
| Writing | Junpei Tsuchida | Screenplay |
| Writing | Hidetsune Momohara | Screenplay |
| Production | Toshinori Nakano | Producer |
| Sound | Shûsaku Ogawara | Music |
| Production | Kotarô Wada | Executive Producer |
| Sound | Shinji Inukai | Music Producer |
| Production | Tsuyoshi Shimada | Coordinating Producer |
| Crew | Shinichi Chiba | Cinematography |
| Sound | Masaru Usui | Sound Recordist |
| Visual Effects | Eiji Kageyama | Visual Effects |
| Production | Takayuki Miyamae | Producer |
| Editing | Osamu Suzuki | Editor |
| Directing | Junpei Tsuchida | Director |
| Lighting | Takahiro Yamaguchi | Gaffer |
| Production | Perry Eguchi | Executive Producer |
| Production | Kiyomi Funahashi | Producer |
| Writing | Okushô | Story |
| Production | Masaya Nagayama | Executive Producer |
| Production | Harumi Hoshino | Producer |