20 series recommended for anyone who enjoyed 91 Days, ordered by audience score.
Banana Fish
2018
Peaky Blinders
2013
BLUE EYE SAMURAI
2023
Tokyo Revengers
2021
Akame ga Kill!
2014
Kaiji
2007
Black Lagoon
2006
Psycho-Pass
2012
Higurashi: When They Cry
Akudama Drive
2020
Sneaky Pete
2015
Gungrave
2003
The Gold
ID: INVADED
Gangsta.
Hakata Tonkotsu Ramens
Yosuga no Sora
2010
JOKER GAME
2016
The Perfect Insider
Gun x Sword
2005
