Seven Sub genres/Genres

Seven Sub genres/Genres

Seven is not only a thriller, it could also include of 

 - Mystery

This film could also include mystery because the characters are confused to what is going on with the mission that they are doing as the bad guy is tricking the main characters. 

- Film Noir

This can also be a film noir as there is a connection between the character and his family which is interfering with his work on the mission. It is making the main characters to think for a choice to make between work or family.

 - Crime Fiction

This film concludes of crime fiction definitely as the characters deal with crimes created from the bad guy. The characters have to also deal with the victims that are murdered. 

 - Action

There was a use of gunplay and lots of fighting to kill the murderer of the victims which was used by addition of stunts.