The transcribed name of the official Japanese history of the Second World War is “Senshi Sosho”. Its a monumental work, covering virtually all aspects of the war except the Japanese war crimes. The Senshi Sosho totals 102 volumes that consist of 34 volumes on the Imperial General Headquarters, 37 volumes on the Army, 21 volumes on the Navy, nine volumes on the aerial war the Army and one volume of chronology. Each volume has 600 pages on the average.

Sadly, so far only excerpts have been translated, for example an excerpt from volumes 14 and 28 found here.

List of Volumes:

1 Advance into Malaya. (1966)
2 Occupation of Philippines. (1966)
3 Occupation of Dutch East Indies. (1967)
4 Ichi-go Operation (pt. 1): Campaign in Honan (China). (1968)
5 Occupation of.Burma. (1967)
6 Army Operations in Central Pacific (pt. 1): Before the Loss of the Mariana Islands. (1967)
7 Tobu Nyuginia homen rikugun koku sakusen: Army Air Operations on the Eastern New Guinea Front. (1967)
8 Conduct of Army Operations by Imperial HQ (pt. 1): To August 1942. (1967)
9 Industrial Mobilization of War Supply Production (1): Program. (1967)
10 Hawai sakusen: Hawaii Operation. (1967)
11 Army Operations in Okinawa Area. (1968)
12 Marianas oki kaisen: Sea Battles off the Marianas. (1968)
13 Army Operations in Central Pacific (pt. 2): Peleliu, Anguar and Iwo-Jima. (1967)
14 Minami Taiheiyo rikugun sakusen: Pooruto Moresubi – Ga shima shoki sakusen (pt. 1): Army Operations in the South Pacific: Port Moresby to the First Phase of Guadalcanal (pt. 1). (1968)
15 Imphal Operation: Defense of Burma. (1968)
16 Ichi-go Operation (pt. 2): Campaign in Hunan (China). (1967)
17 Okinawa homen kaigun sakusen: Okinawa Area Naval Operations. (1968).
18 Hokushi no chiansen (pt.1): The security fights in North China
19 Hondo boku sakusen: Homeland Air Defense Operations. (1969)
20 Conduct of Army Operations by Imperial HQ (pt. 2): To August 1942. (1969)
21 Army Operations in Northern Pacific Area (pt. 1): Loss of Attu. (1968)
22 Seibu Nyugineya homan rikugun koku sakusen: Army Air Force Operations on the Western New Guinea Front. (1969)
23 Army Operations North of Australia. (1969)
24 Philippines-Marei hoomen kaigun shinkoo sakusen: Philippines-Malay Area Naval Attack Operations. (1969)
25 The Irrawaddy Campaign: Collapse of the Defense of Burma. (1969)
26 N.E.I.-Bengaru wan hoomen kaigun shinkoo sakusen: N.E.I.-Bengal Bay Area Naval Attack Operations. (1969)
27 Kwantung Army (pt. 1): Military Disposition Against USSR and Nomonhan Incident. (1969)
28 Minami taiheiyoo rikugun sakusen: Gadarukanaru – Buna sakusen (pt. 2): Army Operations in the South Pacific: Guadalcanal – Buna Operations (pt. 2). (1968)
29 Hokutoo hoomen kaigun sakusen: Northeast Area Naval Operations. (1969)
30 Ichi-go Operation (pt. 3): Campaign in Kwangsi (China)
31 Kaigun Gunsembi (pt. 1): The Navy’s Armaments Program (pt. 1): Up to November 1941. (1969)
32 Defeat on Burma Front and Defense of Indo-China Peninsula. (1969)
33 Industrial Mobilization of War Supply Production (pt. 2): Execution. (1970)
34 The Army Air Force’s Drive to South Pacific Area. (1970)
35 Conduct of Army Operations by Imperial HQ (pt. 3): To August 1942. (1970)
36 Army Air Operations in Okinawa, Formosa and Iwo-Jima. (1970)
37 Kaigun Sho-Go sakusen (pt. 1): Taiwan oki kokusen made: Naval Sho-Go Operations (pt. 1): Up to Air Battle off Taiwan. (1970)
38 Chuubu taiheiyoo hoomen kaigun sakusen (pt. 1): Central Pacific Naval Operations (pt. 1): Before May 1942. (1970)
39 Daihonei kaigunbu – rengoo kantai (pt. 4): Imperial General Headquarters – Combined Fleet (pt. 4). (1970).
40 Minami Taiheiyo rikugun sakusen: Munda Saramoa (pt. 3): Army Operations in the South Pacific: Munda Salamaua (pt. 3). (1970)
41 Shogo rikugun sakusen: Reite kessen (pt. 1): Sho-go Ground Operations: The Decisive Battle of Leyte (1). (1971)
42 Operations by China Expeditionary HQ in 1945 (1): To March 1945. (1971)
43 Midooei kaisen: Midway Sea Battle. (1971)
44 Operations in the Northern Pacific (2): Kuriles, Sakhalin and Hokkaido. (1971)
45 Conduct of Navy Operations by Imperial HQ and Combined Fleet HQ (1): Before Outbreak of Pacific War. (1971)
46 Kaijo boei sen: Surface Defensive Actions. (1971)
Also translated as The Maritime Protection War, and Naval Operations for Convoy Escort.
47 Assault on Hong Kong and Chang Sha (1941). (1971)
48 Sho-go Army Air Operations in Philippines. (1971)
49 Nantoo hoomen kaigun sakusen: Southeast Area Naval Actions Until Guadalcanal Reinforcement. (1971)
50 Hokushi no chiansen (pt.2): The security fights in North China
51 Plan and Preparation for Defense of Japan’s Homeland (1): Defense of Kanto District. (1971)
52 Armament and Employment of Army Air Force (1): To the Initial Phase of 1934. (1971)
53 Army Air Operations in Manchuria. (1972)
54 Nansei homen kaigun sakusen: Dai Ni-Dan sakusen irai: Southwestern Area Naval Operations: From Second Phase Operations Onwards. (1972)
55 Operations by China Expeditionary HQ in 1942 and 1943. (1972)
56 Kaigun Sho-go sakusen Fuirippin oki kaisen (1): SHO-Go Naval Operations: The Naval Battle of the Philippine Sea (1). (1970)
57 Hondo kessen jumbi: Kyushu no boei (2): Preparations for the Decisive Battle of the Homeland: Defense of Kyushu (2). (1972)
58 Minami Taiheiyo rikugun sakusen: Fuinshehaahen-Tsurubu-Tarokina (4): Army Operations in South Pacific: Finschhafen-Tsurubu-Tarokina (4). (1973)
59 Conduct of Army Operations by Imperial HQ (4): To August 1942. (1972)
60 Sho-go rikugun sakusen: Ruson kessen (2): Sho-Go ground operations: The Decisive Battle of Luzon (2). (1972)
61 Offensive of Third Army Air Force in Burma and Dutch East Indies. (1972)
62 Chuubu taiheiyoo hoomen kaigun sakusen (2): Central Pacific Area Naval Operations (2) (after June 1942). 1973)
63 Conduct of Army Operations by Imperial HQ (5): August to December 1942. (1973)
64 Operations by China Expeditionary HQ in 1945 (2): March 1945 to the End of the War. (1973)
65 Army Branch of IGHQ: Circumstances Surrounding the Outbreak of Greater East Asian War (1). (1973)
66 Daihonei rikugunbu (6): Conduct of Army Operations by Imperial Headquarters (6): Before June 1943. (1973)
67 Daihonei rikugunbu (7): Conduct of Army Operations by Imperial Headquarters (7): From December 1943 to July 1944. (1973)
68 Army Branch of IGHQ: Circumstances Surrounding the Outbreak of Greater East Asian War (2). (1973)
69 Army Branch of IGHQ: Circumstances Surrounding the Outbreak of Greater East Asian War (3). (1973)
70 Army Branch of IGHQ: Circumstances Surrounding the Outbreak of Greater East Asian War (4). (1974)
71 Conduct of Navy Operations by Imperial HQ and Combined Fleet HQ (5): Middle Part of Third Phase Operation. (1974)
72 Naval Operations in China Area (1): Before April 1938. (1974)
73 Kwantung Army (2): Prewar Preparation Against USSR and Defense at End of War. (1974)
74 Offensive Operations of Army Air Force in China. (1974)
75 Daihon’ei rikugunbu: Showa 19 nen 7 gatsu made (8): Imperial General HQ: to July 1944 (8). (1974)
76 Army Branch of IGHQ: Circumstances Surrounding the Outbreak of Greater East Asian War (5). (1974)
77 Conduct of Navy Operations by Imperial HQ and Combined Fleet HQ (3): Before February 1943. (1974)
78 Armament and Employment of Army Air Force (2): 1934 to Beginning of 1942. (1974) This volume was co-authored by Masao MATSUDA and Makoto IKUTA – the two volumes give a comprehensive overview of the organizational development of the JAAF, its administrative system, its structure and its relationship to government agencies and schools in both peacetime and wartime. JAAF doctrine, tactics and planning are examined and then related to wartime operations.
79 Naval Operations in China Area (2): After 1938. (1975)
80 Conduct of Navy Operations by Imperial HQ and Combined Fleet HQ (2): Before June 1942, (1975)
81 Conduct of Army Operations by Imperial HQ (9): Before January 1945. (1975)
82 Conduct of Army Operations by Imperial Headquarters (10): Before August 1945. (1975)
83 Nantoo hoomen kaigun sakusen: Southeast Area Naval Operations Until Guadalcanal Evacuation. (1975)
84 Minami Taiheiyo rikugun sakusen: Aitape-Puriaka-Rabaaru (5): Army Operations in the South Pacific: Aitape-Empress Augusta Bay-Rabaul (5). (1973)
85 Hondo homen kaigun sakusen: Homeland Area Naval Operations. (1975)
86 Army Operations in the China Incident (1): Before January 1938. (1975)
87 Development, Production, and Supply of Army Aviation Weapons. (1975)
88 War Preparations of Imperial Navy (2): After Outbreak of Pacific War. (1975)
89 Army Operations in the China Incident (2): Before September 1939. (1976)
90 Army Operations in the China Incident (3): Before December 1941. (1975)
(Note: volume number in question).
91 Conduct of Navy Operations by Imperial HQ and Combined Fleet HQ (6): Final Part of Third Phase Operation. (1975)
92 Army Operations in Southern Theater: Defense of Malaya and Dutch East Indies. (1976)
93 Conduct of Navy Operations by Imperial HQ and Combined Fleet HQ (7): Ending the Pacific War. (1976)
94 Armament and Employment of Army Air Force (3): 1942 Until the End of the War. (1974). This is the second volume co-authored by Masao MATSUDA and Makoto IKUTA – the two volumes give a comprehensive overview of the organizational development of the JAAF, its administrative system, its structure and its relationship to government agencies and schools in both peacetime and wartime. JAAF doctrine, tactics and planning are examined and then related to wartime operations.
95 History of the Naval Aviation Corps. (1976) Authored by Hiroshi TSUNODA, Gentaro MORIYAMA and Hideo MINEMATSU – covers the aircraft, armament, technology, training and operations of the JNAF with special emphasis on its role at the beginning of the Pacific War and the causes behind its subsequent rapid decline.
96 Nanto homen kaigun sakusen (3): Gato Tesshu-Go: Southeastern Area Naval Operations (3): After Withdrawal from Guadalcanal. (1976)
97 Construction and Use of Bases for the Army Air Force’s Operations. (1979) Co-authored by Takeshi KISHI and Shichiro TAKASE – covers the construction of airfields, logistics, maintenance, air transport, intelligence, and communications activities of the JAAF during the Great East Asia War.
98 Sensuikan shi: History of Submarines. (1979)
99 The Army’s Armaments and War Preparations. (1979)
100 Daihonei Kaigumbu: Daitoa Senso Kaisen Keii (1): Imperial General HQ, Naval Section: Circumstances of the Outbreak of the Greater East Asian War (1). (1979)
101 Daihonei Kaigumbu: Daitoa Senso Kaisen Keii (2): Imperial General HQ, Naval Section: Circumstances of the Outbreak of the Greater East Asian War (2). (1979)
102 A Chronological Table of the Army and Navy. (1979)