- Movie: 700 Days of Battle: Us vs. the Police
- Romaji: Boku tachi to chuzai san no 700 nichi senso
- Japanese: ぼくたちと駐在さんの７００日戦争
- Director: Renpei Tsukamoto
- Writer: Yuichi Fukuda
- Producer:
- Cinematography: Ryu Segawa
- Release Date: April 5, 2008
- Runtime: 108 Min.
- Distributor: Gaga Communications
- Language: Japanese
- Country: Japan
Set on the backdrop of 1979 a group of troublemaking teenagers led by Mamachari (Hayato Ichihara) decide to prank Chuzai-san (Kuranosuke Sasaki) the local police officer who caught Mamachari's friend Saijo (Takuya Ishida) for speeding on his scooter, Chuzai-san gets them suspended from school which only causes the teenagers to retaliate, They discover that Chuzai-san is married to an attractive woman named Kanako (Kumiko Aso) only making their pranks worse.
