Also included is a third booklet, a 56-page "Commentary Book" in which two experts examine these rare documents. 
The booklet also mentions the development and structure of the seaplane fighter "Gale Wind", which was the base of the SHI-DEN and SHI-DEN-KAI.
This gorgeous book contains the above three historically very rare booklets in a hard case.

Product Contents
- Trial Shiden Kai Instruction Manual Reprint Edition"(464p)
- Trial Shiden Kai Operation Reference Book"(96p)
- Shiden Kai Instruction Manual Special Commentary"(56p)
- In a hard case

Table of Contents
Table of Contents for "Trial Shiden Kai Instruction Manual Reprint Edition
1: The main purpose
2: Weight and center of gravity point
3: Body (construction and assembly method)
Fuselage/main wing/tail wing/landing gear
control unit/hydraulic unit/instrument panel/seat unit
Seating system / Engine rack / Power unit
6: Armament
General Arrangement of Projectile and Bombing Armament/Projectile and Bombing Armament Detail Long/
Projectile and Bombing Armament/Miscellaneous
Communication Armament/Navigation Armament
7: Security equipment
8: Electrical equipment
Layout of power supply, switchboard, and control panel electrical equipment
Power supply and wireless system/elevator system
Night Lighting/Electric Heat Aircraft Clothing
Leg lift signal system/air thermometer
Electric Fuel Control Equipment, Machine Gun Fire Control
Flap Operation System/Inspection and Inspection Method
9: Airframe handling methods
10: Gravity equipment handling method

Table of contents for "Test SHI-DEN Kai Pilot's Reference Manual
Part 1: Reference Manual for Test SHI-DEN Kai
Part 2: Handling of Automatic Flap Operation System
Part 3: Over-Rotation Prevention Braking System
Part 4: Materials on Cone Rubbing of Shiden Kai

Index of "SHI-DEN Kai Instruction Manual Special Manual
Existing machine
Shiden 21A type(No.5351)
Shiden 21A type(No.5341)
Shiden 21A type(No.5128)
Shiden 21A type(Production No.unknown)
Structure of Shiden 21A type(N1K2-Ja)
Seaplane fighter GALE 11
Eomei Type 21 Engine that still exists in its original form
Gale/Spiden/Spiden Kai Development, Transition and Structure

A limited number of this gorgeous book contains three historically very rare "Shiden Kai" documents in a hard case!

(Photo) Lubricating oil separator, A hand for oil drainage, (Figure) Fig. 3.1.10-18 Lubricating oil system diagram from "Trial manufacture SHI-DEN Kai instruction manual reprint edition

Control unit and transmitter diagram from "Test Production SHI-DEN Kai Pilot's Reference Book".

From "Shiden Kai Instruction Manual Special Instructions".... Restoration work of No.5351

From "Shiden Kai Instruction Manual Special Instructions"... "Gale", "Shiden" and "Shiden Kai" cockpit, "Shiden" and "Shiden Kai" firing armament.

About the Author
Profile of the author of "Special Commentary"
Atsushi Fujimori (Author, photographer, supervisor)
Born in Nagano Prefecture in 1954. 
Studied aerospace engineering at Nihon University under Dr. Jiro Horikoshi, the chief designer of the Zero fighter plane.
After working as editor-in-chief of the monthly magazine Combat Magazine, he became independent.
Since then, for more than 30 years, he has made it his life's work to cover and photograph flyable World War II aircraft.

Shigeru Nohara (aircraft structure, equipment analysis, illustrations)
Born in Tochigi prefecture in 1948. 
After graduating from high school, he moved to Tokyo, where he attended a designer's school and began working in earnest on drawings and illustrations of World War II aircraft. 
After working for a photo newspaper and a model magazine, he became a freelance illustrator and writer in 1978.
His work has appeared in a wide range of magazines and books on war history, aircraft, and models.

Co-author
Magazine Book "Zero Fighter Platoon" (2012)
Magazine Book "World's Masterpiece Fighter and Reciprocating Engine" (2014)
Magazine Book "Zero-sen Type-52 Restoration Truth and All Records" (2016)
Magazine Book "Spitfire" (2016)
Magazine Book "The 10 Best Reciprocating Fighters in the World" (2017)
Magazine Book "Focke-Wulf Fw190 & BMW801" (2017)
Magazine Book "Messerschmitt Bf109 & DB601/605" (2019)
Book "Sakae Engine Manual Complete Reprint Edition" (2019)
Book "Sakae Engine Instruction Manual Complete Reprint Edition" (2019)
and many others (all published by A Publishing Co., Ltd.)

Publisher : Ota Shuppan / Reprint 
Release Date : Sep. 22, 2021
Language : Japanese
Large Book : 616 pages