In the movie Maanagaram (2017), most of the main characters don't have names. Is there a name for this genre of movies in which the main characters don't have
the-strain
the-virgin-spring
the-wolf-of-wall-street
skins
die-hard-with-a-vengeance
sleepers
it-follows
requiem-for-a-dream
arrested-development
the-event
cooties
lost-in-translation
largo-winch
paul-blart-mall-cop
accepted
about-a-boy
the-other-boleyn-girl
bourne-series
joke
i-am-love
jekyll
chicken-run
the-hateful-eight
mission-to-mars
king-of-devils-island
behind-the-candelabra
jessica-jones
rush
tess
poltergeist