Jiden Itagaki Keisuke Jieitai Hiroku: Waga Seishun no Narashino Dai-ichi Kuuteidan

This volume serves as an autobiographical account by Keisuke Itagaki, the renowned creator of the Baki the Grappler series. Published to provide a rare glimpse into the formative years of the author, the work chronicles his real-life experiences serving in the Japan Ground Self-Defense Force. Specifically, it focuses on his time training with the 1st Airborne Brigade, a highly elite unit stationed in Narashino, Chiba Prefecture.

The narrative is distinct within Itagaki's bibliography for its departure from high-fantasy martial arts fiction, opting instead for a grounded, semi-documentary style. Illustrated with the author's characteristic intensity and visceral line work, the book details the grueling physical discipline and psychological rigor inherent in his military service. It was received as a significant companion piece to his creative output, helping fans understand the roots of his fascination with extreme human endurance and combat dynamics.