
Overview
It is the early 1930s and the command of the Japanese Imperial Navy determines to construct the world's biggest and most formidable battleship, Yamato. One of the admirals, Yamamoto Isoroku, disagrees. He recruits the upstart and mathematics' expert Tadashi Kai who discovers there are discrepancies between the official cost estimates and the actual figures. They soon find out that they have stumbled upon a conspiracy.
Cast

菅田将暉
Major Tadashi Kai

柄本佑
Second Lt. Shojiro Tanaka

浜辺美波
Kyoko Ozaki

笑福亭鶴瓶
Kiyoshi Osato

小林克也
Mineo Osumi

小日向文世
Sekizo Uno

國村隼
Osami Nagano

橋爪功
Shigetaro Shizuma

田中泯
Tadamichi Hirayama

舘ひろし
Isoroku Yamamoto

石田法嗣
Young officer