Bloody Crest: Kenka-Gumi (1998)
Bloody Crest: Kenka-Gumi

Overview
After being released from prison, Ichigo Muromachi, the greatest fighter known by the yakuza, the raiser of their empire, decides to start his own gang. However, with a vengeful man searching from him, a mysterious group causing mayhem, and betrayal around the corner, it will be far from as easy as he though it would be.
The Kenta-Gumi Duology
Similar
Dark (2011)
Kyuukyuu Sentai GoGoFive: Sudden Shock! A New Warrior! (1999)
Kamen Rider Gaim: Gaiden - Duke And Knuckle (2015)
Kamen Rider Zi-O NEXT TIME: Geiz, Majesty (2020)
Neo Chinpira: Zoom Goes the Bullet (1990)
The Lion Who Conquers Shura (2011)
The Lion Who Conquers Shura 2 (2011)
A Weapon in My Heart (1996)
Mother and Daughter Robot (2005)
Mother and Daughter Robot ② (2005)
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Brave & Snipe (2018)
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Para-DX with Poppy (2018)
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Genm VS Lazer (2018)
Joker (1996)
Carlos (1991)
Engine Sentai Go-Onger: 10 Years Grand Prix (2018)
Zero-One Others: Kamen Rider Vulcan & Valkyrie (2021)
Kamen Rider Gaim: Gaiden - Zangetsu And Baron (2015)
Crime Hunter 3 Killing Bullet (1990)
Mô Hitotsu no Yanagawa-gumi: Mukuge no Hana (2009)