Powerful Okubo Family patriarch and Hirono's formal advisor.
Yaichiro Issaka is a swordsman and the head of the dojo where the clan dispute begins. Seeking to protect the Minazuki Clan, he asks Kobuse Takuma to take the blame as the prime suspect and leave for a year. He promises to negotiate with the Iwashiro Clan and, if needed, take his own life to prove Kobuse's innocence.
Intelligence gatherer monitoring rival factions.
Corporate operative involved in the defense contract power struggle.
Osaka boss who pressures Owada to retire and influences succession decisions in the second film.
Hirono's advisor, oversees inductions and parole matters.
Leader of the shorinji kempo school
Loyal retainer caught in the political crossfire of the shogunate.
The leader of the Yashiro Gang, whose organization and interests Hayata seeks to undermine while undercover.
Warrior and ally involved in the shogunate's gold recovery operation.
Advisor and patriarch guiding Hirono through parole and family transitions.
Boss of Japan's largest yakuza family, expands territory and threatens rival factions.
Asao Uchida has 188 screen credits in a career dating back to 1959. Their work spans 45 cinematic universes — most prominently The Yakuza Papers Collection with 4 titles. Signature works include A Samurai’s Lie: Beloved Wife, The Most Dangerous Game, Ghost Train. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 45 universes
Related entry on Wikidata (Q11394292), public domain (CC0).