Used

Military> German tanks, battlefield photography, visual version, full armor division

Used

Hobbies and trivia Study of the Japanese Army's Minor Failures

Used

Ocean engineering and naval architecture Unsinkable 艦伝 theory

Used

<<Defense and military>> Fight against the US Army on X Island of Hell, and continue to endure.

Used

Mechanical engineering JET FIGHTER 「 HAYABUSU 」 Showa'S MASTERPIECE. ITS GLORY AND

Used

<<Defense and military>> Enigma Cipher War

Used

Japanese literature End of Isoroku Yamamoto

Used

Japanese literature The Battle of Ship-Making Technology

Used

Mechanical engineering Stored Military Aircraft Mecha Series 14 97 Attack / Tenzan

Used

Ocean engineering and naval architecture Introduction to U-boats and thorough research on German submarines

Used

Japanese literature The Legacy of 0 : The Designer's Real Face of a Famous Machine

Defense and military Navy Yomoyama Monogatari New Edition

Used

Ocean engineering and naval architecture Introduction to Torpedo Weapons

Used

Ocean engineering and naval architecture A startling ship event

Used

Hobbies and trivia The Study of the Mistakes of the Japanese Army

Used

<<Defense and military>> Study of the minor failures of the German army

Used

Hobbies and trivia Hitler battleship

Used

History of Japan Kamikaze Truth

Used

Ocean engineering and naval architecture Japanese battleship Mecha

Used

<<Japanese literature>> How to Fight Small Air Force

Used

<<Defense and military>> Japanese conspiracy

Used

Ocean engineering and naval architecture Japanese Army Artillery and Mortar 砲噴 Susumu 砲他

Used

Japanese literature Shipping king Kamesaburo YAMASHITA, unyielding founder of Yamashita Kisen

Used

Japanese literature 0 Yomoya Monogatari