M4uFree Search : isao natsuyagi

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

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

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

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

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