Kiyoshi Nakajo

Shoichi Yomi bravely fights in an attempt to end an underworld battle in Hiroshima and as a result becomes a vegetable. Ten years later, Yomi comes to his senses and visits his former sworn brother, Eto, in Shinjuku. The devious Tagami, Yomi's old enemy, is well acquainted with the Okumura gang which controlled Shinjuku. Learning of Yomi recovery, Tagami plots to line his own pockets by maneuvering the Okumura gang and a Taiwanese gang, between which a fight is about to erupt...

East meets West as the Japanese Yakuza battle drug lords and the LAPD in the streets of Los Angeles. (imdb)

As the Clan of the Yakuza Reijiro Masaki is dissolved, he finds shelter in the former hostile Todo-Clan. He gets the second leader, because he once spared the life of the leader of the Clan. This, of course, causes displeasure between the other members. Fight and terror start.

When yakuza boss Masaki discovers that Kokubu of the Takeda clan was behind the assassination of Soma, his second in command, he has no choice but to settle things gangster style. Things become complicated when one of the assassins, claiming to have been betrayed by Kokubu, comes to Masaki for protection. (Letterboxd)

A small yakuza gang is taken to war by a more powerful rival after a violent bar brawl involving members of both gangs. Young boss, Masaki, must decide whether to disband his dwindling gang or fight. (letterboxd.com)

The seventh movie of the series "Yakuza Ladies" focuses on a wife of a small Osaka family. She risks her life to protect her husband's family and its members against much larger, more established organizations. (themoviedb)

Kasuga's husband gets arrested for a murder of his beloved protégé. She and her family investigate and find out he was trapped by greedy Nagoshi, the boss of their rival yakuza family. She has to make a decision to revenge Nagoshi.