To the Self-Defense Force's Strongest Unit - FTC Counterforce Edition [Author: Ryu Futami] [Compatible with Letter Pack Plus] [Compatible with Letter Pack Lite]

Bullets change the way we fight today: The evolving world of infantry equipment and the current status of the Self-Defense Forces' personal equipment [written by Ryu Futami] [Compatible with Letter Pack Plus] [Compatible with Letter Pack Lite]

Towards the strongest unit of the Self-Defense Forces - Tactical development/simulated battle edition [written by Ryu Futami] [Compatible with Letter Pack Plus] [Compatible with Letter Pack Lite]

To the Self-Defense Force's Strongest Unit - Reconnaissance, Infiltration, and Survival Edition [Author: Ryu Futami] [Compatible with Letter Pack Plus] [Compatible with Letter Pack Lite]

To the Self-Defense Force's Strongest Unit - CQB/Gun Handling Edition [Author: Ryu Futami] [Compatible with Letter Pack Plus] [Compatible with Letter Pack Lite]

Battlefield Action Manual for Civilians: How to Survive if You Get Caught in a War [S&T OUTCOMES, Inc., Crisis Management Leader Education Association, Taku Kawaguchi (author)] [Letter Pack Plus compatible] [Letter Pack Light compatible]

Learn with illustrations! Combat Trauma Relief COMBAT FIRST AID Expanded and Revised Edition [Written by Mokinori Terui] [Compatible with Letter Pack Plus] [Compatible with Letter Pack Lite]