Argo

Argo is serious and physically confident. He approaches the Grand Bout as a straightforward contest and relies on his superior power rather than manipulation or elaborate tactics.

He can nevertheless be caught off guard by unexpected determination. Ginro's refusal to stay down during their match surprises Argo enough to disrupt his composure.

Outside the tournament, Argo receives relatively little individualized characterization and functions primarily as one of Ishigami Village's able-bodied fighters.

Argo is a strong close-range combatant. Kohaku evaluates his ability between A and S rank when discussing the Grand Bout contestants, establishing him as a serious threat by village standards.

He uses a double-ended staff with padded or rounded ends and favors powerful strikes over speed. His physique allows him to batter Ginro repeatedly during their tournament match.

Argo's main weakness is that his straightforward fighting style can be disrupted by unexpected tactics. Ginro's use of Senku's improvised stimulant provides exactly that kind of variable.

Argo's principal story contribution occurs during the Grand Bout that will determine Ishigami Village's next chief and Ruri's husband.

He faces Ginro in the tournament and initially dominates the fight through superior strength. Under normal circumstances, Argo likely would have won.

Ginro, however, consumes the stimulant mixture prepared by Senku's group and gains enough temporary energy to turn the match around. Argo's defeat helps clear the tournament path required by the Kingdom of Science's larger plan.

Afterward, Argo remains one of Ishigami Village's background residents and participates in communal life as Senku's projects expand.

Ginro is Argo's principal on-page opponent, defeating him during the Grand Bout after using Senku's improvised enhancement.

Kohaku recognizes Argo as one of the tournament's stronger competitors and evaluates his fighting ability highly.

Senku Ishigami indirectly causes Argo's tournament defeat by supplying Ginro with the stimulant mixture that helps him continue fighting.

Ruri's position as village priestess and the rules surrounding succession provide the stakes for the Grand Bout in which Argo competes.