Hibotan bakuto: Oinochi itadaki masu (1971)
Oryu meets villagers whose crops and livelihoods are being damaged by air pollution from a local factory
Red Peony Gambler: Second Generation Ceremony (1969)
The industrial revolution comes to Japan with the introduction of the railroad system This led to clashes between boatmen, whose livelihoods are threatened, and the railway construction workers
Hibotan bakuto: Oryû sanjô (1970)
Oryu searches for a blind girl she left behind but gets involved in a Yakuza turf war
Red Peony Gambler 3: The Flower Cards Game (1969)
After saving a blind child from being hit by an oncoming train the gambler known as Oryu The Red Peony is accepted as a guest by a Yakuza boss only to become involved in a romantic dispute between two members of rival clans