Chapter 177: The Co-Prosperity Sphere Navies:
At the start of the Pacific War, Admiral Isoroku Yamamoto got a last overview of the naval strength of the Co-Prosperity Sphere Forces and established a overall list of all ready ships and naval unit's in the Pacific region that would serve our great empire during this conflict. He listed:
Imperial Japanese Navy:
20 Battleships (plus 8 building)
10 heavy Aircraft Carriers (plus 4 building) and 10 light Aircraft Carriers (plus 4 building)
20 Heavy Cruisers (plus 2 building)
40 Light Cruisers (plus 8 building)
140 Destroyers (plus 60 building/planned)
60 Submarines (plus 40 building/planned)
40 midget submarines (plus 20 building/planned)
120 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 20 building each)
10 minelayers (plus 10 building/planned)
48 minesweepers (plus 12 building/planned)
60 auxiliaries
up to 2,634 Merchant Ships under direct navy control as armed merchantmen with 6,345,320 tons (with many more build or planned to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the Navy Aircraft that included:
1760 first line with 380 trainers
1,860 Fighters
660 Carrier based strike aircraft
280 Land-based twin engine bombers
620 Seaplanes and flying boats
some of this ships and aircraft (mostly outdated models) would be given to the allied governments of the Co-Prosperity Sphere (see below)
main objective: defend the outer parameters of the Co-Prosperity Sphere against the Allied Navies
Imperial Chosen Navy: - many crewed with Koreans who formerly served in the Imperial Japanese Navy
0 Battleships (plus 2 building/planned)
0 heavy Aircraft Carriers (plus 0 building) and 0 light Aircraft Carriers (plus 0 building)
4 Heavy Cruisers (of Japanese origin, plus 4 building/planned)
20 Light Cruisers (of Japanese origin, plus 10 building/planned)
40 Destroyers (of Japanese origin, plus 60 building/planned)
0 Submarines (plus 0 building/planned)
0 midget submarines (plus 0 building/planned)
20 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 10 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 200 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 100 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the Navy Aircraft that included:
80 first line of Japanese origin with 20 trainers
200 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
40 Land-based twin engine bombers of Japanese origin
60 Seaplanes and flying boats of Japanese origin
plus one Regiment of Marines
main objective: defend the trade routes in the Japanese Sea and Yellow Sea
Imperial Manchukuo Navy:
0 Battleships (plus 2 building/planned)
0 heavy Aircraft Carriers (plus 1 building/planned) and 0 light Aircraft Carriers (plus 0 building)
2 Heavy Cruisers (of Japanese origin, plus 4 building/planned)
10 Light Cruisers (of Japanese origin, plus 10 building/planned)
10 Destroyers (of Japanese origin, plus 40 building/planned)
0 Submarines (plus 0 building/planned)
0 midget submarines (plus 0 building/planned)
24 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 10 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 80 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 20 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the Navy Aircraft that included:
40 first line of Japanese origin with 10 trainers
200 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
80 Land-based twin engine bombers of Japanese origin
40 Seaplanes and flying boats of Japanese origin
plus two Regiments of Marines
main objective: defend the trade routes in the Yellow Sea and Japanese Sea
Imperial Yankoku Navy:
0 Battleships (plus 1 building/planned)
0 heavy Aircraft Carriers (plus 0 building/planned) and 0 light Aircraft Carriers (plus 0 building)
20 Heavy Cruisers (of Japanese/Warlord origin, plus 4 building/planned)
10 Light Cruisers (of Japanese/Warlord origin, plus 8 building/planned)
30 Destroyers (of Japanese/Warlord origin, plus 20 building/planned)
0 Submarines (plus 0 building/planned)
0 midget submarines (plus 0 building/planned)
24 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 10 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 60 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 40 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the Navy Aircraft that included:
40 first line of Japanese origin with 10 trainers
200 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
60 Land-based twin engine bombers of Japanese origin
40 Seaplanes and flying boats of Japanese origin
plus one Regiment of Marines
main Objectives: defend the trade routes in the Yellow Sea
Imperial Han Chinese Navy:
0 Battleships (plus 20 building/planned)
0 heavy Aircraft Carriers (plus 2 building/planned) and 0 light Aircraft Carriers (plus 4 building/planned)
40 Heavy Cruisers (of National Chinese/ Japanese origin, plus 8 building/planned)
60 Light Cruisers (of National Chinese/ Japanese origin, plus 10 building/planned)
60 Destroyers (of National Chinese Japanese origin, plus 20 building/planned)
0 Submarines (plus 10 building/planned)
0 midget submarines (plus 0 building/planned)
24 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 30 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 200 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 200 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the IJN Aircraft that included:
80 first line of Japanese origin with 20 trainers
400 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
80 Land-based twin engine bombers of Japanese origin
80 Seaplanes and flying boats of Japanese origin
plus four Regiments of Marines
main objectives: defend the trade routes in the Chinese Sea
Imperial Taikoku Navy:
0 Battleships (plus 20 building/planned)
0 heavy Aircraft Carriers (plus 2 building/planned) and 0 light Aircraft Carriers (plus 2 building/planned)
20 Heavy Cruisers (of Japanese/Warlord origin, plus 8 building/planned)
20 Light Cruisers (of Japanese/Warlord origin, plus 10 building/planned)
40 Destroyers (of Japanese/Warlord origin, plus 20 building/planned)
0 Submarines (plus 0 building/planned)
0 midget submarines (plus 0 building/planned)
35 patrol ships, gunboats, armed merchant ships, and submarine chasers (of Japanese/Warlord origin, plus 15 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 80 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 120 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the IJN Aircraft that included:
40 first line of Japanese origin with 10 trainers
200 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
40 Land-based twin engine bombers of Japanese origin
30 Seaplanes and flying boats of Japanese origin
plus two Regiments of Marines
main objectives: defend the trade routes in the South Chinese Sea
Imperial Vietnamese Navy:
0 Battleships (plus 4 building/planned)
0 heavy Aircraft Carriers (plus 0 building/planned) and 0 light Aircraft Carriers (plus 0 building/planned)
4 Heavy Cruisers (of Japanese origin, plus 4 building/planned)
6 Light Cruisers (of Japanese origin, plus 8 building/planned)
30 Destroyers (of Japanese origin, plus 20 building/planned)
0 Submarines (plus 0 building/planned)
0 midget submarines (plus 0 building/planned)
30 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 20 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 200 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 200 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the IJN Aircraft that included:
20 first line of Japanese origin with 4 trainers
180 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
60 Land-based twin engine bombers of Japanese origin
40 Seaplanes and flying boats of Japanese origin
plus two Regiments of Marines
main objectives: defend the trade routes in the South Chinese Sea
Royal Cambodian Navy:
0 Battleships (plus 6 building/planned)
0 heavy Aircraft Carriers (plus 0 building/planned) and 0 light Aircraft Carriers (plus 0 building/planned)
2 Heavy Cruisers (of Thai/Japanese origin, plus 8 building/planned)
4 Light Cruisers (of Thai/Japanese origin, plus 6 building/planned)
10 Destroyers (of Japanese origin, plus 10 building/planned)
0 Submarines (plus 0 building/planned)
0 midget submarines (plus 0 building/planned)
10 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 10 building/planned each)
0 minelayers (plus 0 building/planned)
0 minesweepers (plus 0 building)
0 auxiliaries
up to 40 Merchant Ships of Japanese origin under direct navy control as armed merchantmen (with up to 80 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the IJN Aircraft that included:
10 first line of Japanese origin with 2 trainers
60 Fighters of Japanese origin
0 Carrier based strike aircraft of Japanese origin
20 Land-based twin engine bombers of Japanese origin
20 Seaplanes and flying boats of Japanese origin
plus two Regiments of Marines
main objectives: defend the trade routes in the South Chinese Sea and the Gulf of Siam/Thailand
Imperial Siamese/Thai Navy:
6 Battleships (of Thai/Japanese origin, plus 8 building/planned)
0 heavy Aircraft Carriers (plus 2 building/planned) and 0 light Aircraft Carriers (plus 0 building/planned)
12 Heavy Cruisers (of Thai/Japanese origin, plus 8 building/planned)
14 Light Cruisers (of Thai/Japanese origin, plus 26 building/planned)
27 Destroyers (of Japanese origin, plus 33 building/planned)
4 Submarines (plus 6 building/planned)
0 midget submarines (plus 0 building/planned)
40 patrol ships, gunboats, armed merchant ships, and submarine chasers (plus 40 building/planned each)
2 minelayers (plus 8 building/planned)
4 minesweepers (plus 16 building/planned)
0 auxiliaries
up to 100 Merchant Ships of Thai/Japanese origin under direct navy control as armed merchantmen (with up to 300 more planned to build to exchange lost ships and increase the Co-Prosperity Sphere Merchant Fleet)
plus the IJN Aircraft that included:
80 first line of Thai/Japanese origin with 20 trainers
200 Fighters of Thai/Japanese origin
0 Carrier based strike aircraft of Japanese origin
180 Land-based twin engine bombers of Thai/Japanese origin
80 Seaplanes and flying boats of Thai/Japanese origin
plus two new Regiments of Marines (two more planned)
main objectives: defend the trade routes in the Gulf of Siam/Thailand and the Strait of Malacca/ (soon called the Strait of Siam/Thailand) as well as the southern part of the South Chinese Sea
After 1941 and in the first half year of 1942 this Co-Prosperity Sphere Navies were expanded by these of the new liberated member states (even if most of this ships that were operating in the area would remain former or new build Japanese ones and would in their majority be crewed by skilled Japanese crewman):
Ganap Philippine Republic Navy:
newly formed out of 4 Heavy Cruisers, 6 Light Cruisers, 8 Destroyers, 4 Submarines and 40 patrol ships, gunboats, armed merchant ships, and submarine chasers of Philippine/Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Royal Burmese Navy:
newly formed out of 2 Heavy Cruisers, 4 Light Cruisers, 6 Destroyers, 5 Submarines and 16 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan) – one of the few newly build Co-Prosperity Sphere Navies direct in naval Battles against the Allies
Brunei Sultanate Navy:
newly formed out of 3 Heavy Cruisers, 5 Light Cruisers, 7 Destroyers, 0 Submarines and 24 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Sulawesi Sultanate Navy:
newly formed out of 1 Heavy Cruisers, 3 Light Cruisers, 4 Destroyers, 12 Submarines and 38 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Republic Moluccas Navy:
newly formed out of 2 Heavy Cruisers, 4 Light Cruisers, 5 Destroyers, 4 Submarines and 38 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Royal Bali Navy:
newly formed out of 0 Heavy Cruisers, 2 Light Cruisers, 4 Destroyers, 4 Submarines and 6 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Royal Tenggara Navy:
newly formed out of 3 Heavy Cruisers, 5 Light Cruisers, 7 Destroyers, 6 Submarines and 40 patrol ships, gunboats, armed merchant ships, and submarine chasers of Philippine/Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Sumatran Sultanate Navy:
newly formed out of 6 Heavy Cruisers, 8 Light Cruisers, 12 Destroyers, 8 Submarines and 24 patrol ships, gunboats, armed merchant ships, and submarine chasers of Philippine/Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Republic Javan Sultanate Navy:
newly formed out of 4 Heavy Cruisers, 6 Light Cruisers, 8 Destroyers, 6 Submarines and 30 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan)
Royal Nuigini Navy:
newly formed out of 4 Battleships, 8 Heavy Cruisers, 12 Light Cruisers, 18 Destroyers, 18 Submarines and 42 patrol ships, gunboats, armed merchant ships, and submarine chasers of Japanese origin (or converted former civil ships) with many more planned and build (mostly in Japan) – one of the few newly build Co-Prosperity Sphere Navies direct in naval Battles against the Allies and participating in major Operations in the Pacific War