Ryûji Shinagawa

Sugumoto finds a chemical to shrink a man into the size of a fly. He tries to use it for his venageance against those who framed him as a war criminal...

In 1905, Japan was seriously threatened in the Russo-Japanese War. Japan determined a decisive attack on Russia to end the war. A reconnaissance troop was organized to penetrate into the supreme headquarter of Russia in Tieling Mountain of China to find out the enemy's situation... (DVD Cover)

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)

AKA Ghostly Tales: The Shamisen

A Yakuza boss's wife and the widow of a rival crime syndicate's murdered leader bond over a common purpose: to seek vengeance. (themoviedb)

Two groups are after the legendary Yagyu Secret Scrolls. A princess of a disgraced clan and her loyal servant want it to clear their family's name. And a rival clan wants it to destroy the Yagyu family. Only master swordsman, Yagyu Jubei stands in their way. What is the secret that is hidden away in the scrolls? (letterboxd)

This is the second film in the popular black and white series about the master swordsman, Yagyu Jubei. When the Yagyu clan falls victim to rival Kasumi spies, Yagyu Jubei is called to action to protect them. But in performing his duty, he becomes the target of those who wish to destroy his clan. (letterboxd)

In the fourth film in this exciting series, and the first since losing his left eye, Yagyu Jubei is charged again with the task of protecting the Yagyu Secret Scrolls. The two scrolls are held in separate locations to assure their safety. Within them there is information other than the techniques of the Yagyu Shin-kage style. They contain a secret that could throw the country into turmoil. Clan founder Yagyu Sekishusai had split the scroll into two parts to prevent its contents... (letterboxd)

In the fifth installment, Yagyu Jubei must prove the innocence of his family who is suspected of conspiring to take Shogun's life. (imdb)

A stockbroker turned yakuza has been ordered to ask the boss of another yakuza outfit to be the substitute emcee of a succession ceremony - the passing of the baton from the older to the younger yakuza generation.