M4uFree Search : isao natsuyagi

Samurai Wolf (1966)

IMDb: 7.0
1966

A charismatic ronin gets snared into a conflict between officials at a waystation, and gains the enmity of a group of thugs

Karate Warriors (1976)

IMDb: 6.9
1976

A karate fighter and a samurai join opposing gangs to take them down from the inside

Day of Resurrection (1980)

IMDb: 6.2
1980

After a virus devastates the global human population, survivors in Antarctica desperately try to find a cure and save the human race

Violent Streets (1974)

IMDb: 6.9
1974

A retired yakuza is caught in the middle of a growing conflict between two rival clans

Dog of Fortune (1979)

IMDb: 7.2
1979

Japanese girl loses her beloved dog while moving with her family The rest of the TV series is about the girl and the dog trying to find each other