The Eternal Zero (20/12/2013)

Production : Amuse Soft Entertainment, TOHO, Shirogumi, Robot Communications, AMUSE, dentsu, Shuji Abe Office, J Storm, Ohta Publishing, Kodansha, Futabasha, The Asahi Shimbun, NIKKEI, KDDI, Tokyo FM, Nippan Group Holdings, GYAO, Chunichi Shimbun, THE NISHINIPPON SHIMBUN

Synopsis

A brother and sister learn their biological grandfather was a kamikaze pilot who died during World War II. During their research into his life, they get conflicting accounts from his former comrades about his character and how he joined his squadron.