Toranaga–Yabu
ShōgunToranaga and Yabu’s alliance in Osaka is a bargain made under pressure, not a bond of trust. Trapped aboard a galley and surrounded by Ishido’s forces, they need one another to escape; yet Yabu privately calculates how Toranaga’s death might bring him the regency and, eventually, the shogunate. Toranaga recognizes the value of keeping Yabu on his side and turns their mutual danger into a test of obedience and practical skill.
A Partnership Under Surveillance
The harbor offers no easy passage. Foreign ships in port are kept under perpetual surveillance, and the Portuguese frigate Santa Theresa lies beside another stone wharf under the watch of Gray guards. Porters load its cargo while armed men remain close enough to raise an alarm. Yabu warns that the galley cannot seize the frigate and reach open water before the guards contain them; he estimates that they need many more men. The possibility of escape therefore depends not simply on their shared purpose but on whether either man can make a dangerous plan workable.
The immediate peril sharpens an older political calculation. When a samurai offers to attack at once, Yabu counsels against it, pointing to the risk of hidden forces and an alarm that would close the harbor. Toranaga does not simply accept the warning or abandon the attempt. Instead, he keeps Yabu beside him while considering other means, including setting fire to the city. His calculation is stark: the wind is slight, but a blaze might spread beyond control; he would welcome a fire that consumed the castle, yet the rest of Osaka could burn with it. The decision exposes the stakes surrounding their cooperation: Toranaga is weighing an extreme escape tactic, while Yabu must help assess whether it can succeed.
Toranaga Keeps Yabu Close
Toranaga’s treatment of Yabu is deliberate. When John Blackthorne’s presence becomes a question, Yabu asks why the foreign pilot should be sent out rather than kept nearby, where Toranaga would be safer. Toranaga answers that Blackthorne is safer away from him and useful as a decoy. He then privately judges that Yabu is better on his side than on Ishido’s. That preference is practical rather than affectionate: Toranaga has reason to use Yabu’s knowledge and force, but their alliance remains contingent on the choices each makes under pressure.
The memory of the preceding day underscores that contingency. Toranaga is glad he did not make Yabu jump from a tower, a thought that places their present cooperation against the possibility of direct violence between them. Even while treating Yabu as a necessary partner, Toranaga has recently considered a threat severe enough to make their current arrangement look provisional. Yabu, for his part, accepts the working alliance without any corresponding evidence of personal trust. Their closeness on the galley is a consequence of their shared predicament, not proof that suspicion has disappeared.
Yabu’s Private Alternative
As the galley waits, with Gray forces massed on the shore and jetty, Yabu broods over the delay. He blames the time spent on Buntaro for losing a chance to reach the harbor mouth, and fears Ishido will conclude that he has betrayed him. He understands that escape would commit him to fighting for Toranaga against Ishido. Yet his thoughts immediately supply another possibility: he could give Ishido Toranaga’s head and exchange the betrayal for political advancement.
Yabu’s ambition expands in stages. He imagines becoming a regent and gaining Kwanto, then using time and the musket samurai to rise further. He pictures eliminating Ishido and controlling Osaka Castle during Heir Yaemon’s minority, before reaching for the ultimate prize of becoming shogun by eliminating the heir. The fantasy makes the alliance’s fragility explicit: Yabu is not merely afraid of being caught; he is measuring the escape crisis against a possible route to supreme power. But desire is not yet action. His knees weaken as the prospect grows vivid, and he recognizes that he has no way to take Toranaga’s head and escape—not yet. The private qualification matters: betrayal remains an imagined option, constrained by the same military danger that binds him to Toranaga.
The Pilot’s Test
Toranaga eventually orders the men to attack stations, then turns the impasse into a test of Yabu’s judgment and Blackthorne’s expertise. Rather than decide alone, he tells Yabu to ask the pilot how to break through the ships. Yabu obeys, and Toda Mariko relays Blackthorne’s blunt refusal: he has no solution to offer. Toranaga then chooses the next course himself, directing the captain toward the Portuguese frigate and ordering Yabu to prepare the men to take its cannon.
Yabu answers softly that he will do so with great pleasure. His readiness does not erase his private ambition, but in this moment it makes him operationally useful: he accepts a hazardous assignment that may provide the means to escape. Toranaga calls Blackthorne a genius, while Blackthorne returns the credit by saying Toranaga found the solution. The exchange leaves the two lords’ relationship in its defining tension. Toranaga sets the direction and gauges the people around him; Yabu supplies force while retaining his own calculations. Their cooperation advances because neither can safely act alone, and because Toranaga can turn Yabu’s uncertain loyalty into a concrete task.