Character Arc
Shujiro Saga is the protagonist of Last Samurai Standing, a once-renowned swordsman who has spent years trying to leave his fighting days behind. By the start of the series he lives quietly, haunted by what his skills once cost him and by a country that no longer values the warrior he used to be. When his family falls into crisis, he is pulled back toward the blade he had set aside, choosing to enter the Kodoku contest not out of ambition but because the prize offers the only real hope he has left.
Across the journey from Kyoto toward Tokyo, Saga proves to be one of the contest's most formidable participants, yet the series is careful to frame his prowess as a burden rather than a thrill. He is reluctant, weary, and frequently torn between self-preservation and an instinct to protect the weaker competitors he meets along the way. His restraint and sense of fairness set him apart in a field where most are willing to do anything to advance, and those choices repeatedly put him at risk.
As the contest tightens, Saga's arc becomes a meditation on honor in a changing era: what a warrior owes to others, what he owes to his family, and whether the code he once lived by can survive in a world remade by reform. Junichi Okada anchors the role with a grounded, physical performance, and as the production's action choreographer he shaped the grounded, close-quarters style of Saga's fights.