: It is the first mainstream Bengali film to integrate the Hungry Generation literary movement of the 1960s into its plot, using the character of eccentric poet Nibaron Chakraborty to deepen the mystery.

: The film launched Srijit Mukherji’s "Cop Universe," followed by the 2020 sequel Dwitiyo Purush . Important Security Note 22 Shey Shraban (2011)