The title refers to the official act of signing the preliminary documents for the construction of the massive battleship. Despite Tadashi Kai’s efforts to prove the aircraft carrier's superiority, the political momentum remains with the traditionalist "Big Gun" faction.

Preventing the construction of the Battleship Yamato to stop the war A 2019 live-action film starring Masaki Suda If you'd like, I can:

Provide a of the historical figures depicted in the series.

The chapter highlights the technical and political influence of Tadamichi Hirayama (modeled after real-life naval architect Yuzuru Hiraga), who pushes for the massive 46cm guns as a deterrent that eventually becomes a trap for the nation. 🏛️ Context and Themes

Kai’s "Archimedean" intellect is used by the very system he tries to reform, creating a paradox where his brilliance may actually help build the weapon he fears. 📖 Series Quick Facts Creator Norifusa Mita (Creator of Dragon Zakura ) Total Length 378 Chapters (38 Volumes) Main Protagonist Tadashi Kai, a genius mathematician Central Conflict