Toranaga’s apparent surrender
ShōgunToranaga’s apparent surrender is the possibility that his promised submission to Osaka is a mask for a campaign still being assembled. Yuriko persuades Yabu that Toranaga has never intended to surrender: delays, alliances, hostages, and John Blackthorne’s ship may instead give him the time and leverage to launch Crimson Sky. Yet this remains a theory, not a confirmed account of Toranaga’s intentions. Yabu eventually commits to acting on it, but a nineteen-day deadline makes him fear that the plan may already have failed.
Yuriko’s reconstruction
After Kasigi Mizuno has been politely dismissed, Yuriko presents Yabu with what she calls a new idea: Toranaga is playing everyone for fools and never meant to go to Osaka to surrender. Yabu dismisses the claim at first, so she builds her case from circumstances she says he has overlooked. Her explanation turns seemingly separate movements into parts of one design, while showing that the apparent surrender is being interpreted through the limited information available to those around Toranaga.
The first clue, in Yuriko’s account, is Toda Buntaro’s secret mission to Zataki. She reasons that he must be carrying a new offer, and identifies the Kwanto as the territory valuable enough to tempt Zataki. Toranaga could promise it in return for Zataki’s allegiance once Toranaga had again become President of the Council of Regents under a new mandate. Yuriko calculates that winning Zataki would bring Toranaga a quarter of the way toward Kyoto. She then connects the political bargain to a family visit: Lord Sudara, Lady Genjiko, their daughters, and their son are due to visit their grandmother at Takato within ten days. To Yuriko, the whole family’s presence suggests hostages that could cement the pact with Zataki.
The ship, the delay, and Crimson Sky
Yuriko’s next piece of evidence is the proposed return of John Blackthorne’s ship, the Erasmus, with its cannon and powder, alongside two hundred men and enough money to buy additional foreign mercenaries. She interprets this not as a concession to Blackthorne but as preparation for an attack on the Portuguese Black Ship. In her reasoning, taking that ship would deprive the Christian priests of money and create serious trouble for the Christian daimyos they influence, including Kiyama and Onoshi. The plan, as she imagines it, makes foreign violence serve Toranaga’s domestic struggle: Blackthorne could attack Nagasaki and other ports and harry shipping, while Toranaga launched Crimson Sky.
The timing supports Yuriko’s case. She reminds Yabu that Toranaga has gained almost a month since Zataki delivered the summons at Yokosé. The delays that looked like signs of submission can therefore be read as time deliberately won. She describes Toranaga as someone who has always waited, taking a day here and a day there until he can gather overwhelming force. Her image of him as a great Noh actor who can wear his own face as a mask gives the suspected surrender its central ambiguity: apparent compliance may be performance, but the performance has deceived even those who believe they know him.
Yabu asks whether this means they are safe. Yuriko does not promise safety; she says only that they are not lost, and that Ishido’s coalition would be weaker without Zataki. She also allows for other secret alliances and argues that Toranaga and Yabu can hold the passes until the moment comes. Her account shifts Yabu from certainty in defeat to guarded hope, but does not remove the danger or establish that every element of her reconstruction is true.
Yabu turns suspicion into action
Yabu and Yuriko put the theory into practice by asking Toranaga to send Yabu to Osaka to prepare for the anticipated visit. Yabu presents the request as a matter of rank and ceremony: Ishido, he says, does not understand the proper arrangements, which could take weeks. He also proposes moving Blackthorne’s ship to Yokohama before going on to Osaka by galley, ostensibly to protect it in case of a typhoon. The Musket Regiment can guard it there, and Naga can remain in charge at Yokohama. Toranaga agrees to the arrangements and tells Yabu to take Naga with him.
This move gives Yabu a role in the very delay Yuriko has identified as useful. He is pleased by how easily Toranaga accepts the proposal, and later regards partnership with Blackthorne as mutually beneficial even though Blackthorne hates him. In the ship’s preparations, Blackthorne tells the Erasmus’s crew that they are taking it to a safe harbor and orders Johann Vinck, Jan Roper, Baccus, Ginsel, Salamon, and Croocq to their stations as they expect another ship to tow them. Vinck objects that they do not have enough men. The immediate scene is practical rather than triumphant: the suspected strategy depends on moving the ship and its crew, and the operation begins amid questions and logistical limits.
The nineteen-day test
Yabu’s confidence collapses when he learns that Toranaga can delay for only nineteen days before he, too, must be in Osaka. He calculates that this leaves time for him to reach Nagasaki and return to Osaka, but not enough time to mount the seaborne attack on the Portuguese Black Ship. Without that attack, he sees no time to pressure Harima, Kiyama, Onoshi, or the Christian priests, and therefore no time to launch Crimson Sky. The same sequence that Yuriko had assembled as evidence of a coherent plan now becomes, in Yabu’s mind, a timetable that may make the plan impossible.
Yabu briefly considers two incompatible choices: trust Toranaga to escape the net and help Blackthorne’s men seize the ship more quickly, or tell Ishido everything he knows in an attempt to bargain for his life and Izu. The hesitation exposes how provisional his loyalty is; he is weighing not an abstract allegiance but the survival of himself and his domain against the possibility that the strategy still has a chance. He ultimately follows Yuriko’s advice completely. After writing his acceptance with deliberate care, he feels the burden lift and signs with an arrogant flourish. The decision commits him to the course Yuriko proposed, but does not prove the suspected surrender is a sham or that the projected offensive can still succeed. Its significance lies in how a public appearance of submission becomes a contest over time, information, and belief—and in how Yabu’s choice depends on acting before certainty is available.