Hidetada Tokugawa died suddenly and the death of the Shogun upset the Tokugawa system, and was concealed by a part of the Oku-cho. To top it off, Hidetada's successor had not yet been determined. Originally, there should be no objection that the legitimate son, Iemitsu, succeeds as the third shogun. But a gap was beginning to grow between the Tokugawa Shogunate andToshikatsu Doi. Doi, who scrutinizes the cause of the general's death, stealthily examines Hidetada's stomach, but is suddenly caught by someone who appears. It was nne other than Shogun Yasunari, a shogun swordsman. His autopsy reveals that Hidetada's death was due to arsenic.
Apr 2020
Dec 2015
Unable to accept the relationship between the three, which is gradually falling apart, Suji takes on the challenge of the “Kolatz Conjecture,” a difficult problem that has yet to be solved, relying solely on mathematics. But what awaits him at the end of his challenge is a shocking conclusion that no one could have predicted.
Mar 2025
