The "Shimbu Group" was organized to hold the area east and northeast of Manilla on the island of Luzon. It is used here as an example of how the Japanese could and did build a military force out of support units. SHIMBU FORCE HEADQUARTERS: Headquarters, 8th Infantry Division 8th Engineer Regiment (less 1st Company) SHIMBU GROUP ARTILLERY 22nd Medium Artillery Regiment (less 1st Battalion) 20th Independent Heavy Artillery Battalion (less 1st and 4th Batteries) SHIMBU GROUP RESERVE FORCE KOBAYASHI UNIT Headquarters, 31st Infantry Regiment Elements, Antitank and Infantry Gun Companies, 31st Infantry 1st Battalion, 31st Infantry Regiment 1st Battalion, 31st Infantry Regiment 13th Independent Machine Gun Battalion (Less 1st Company) 3rd Company, 114th Surface Raiding Battalion TAKANAMI UNIT Headquarters, 26th Infantry Regiment Elements, Antitank and Infantry Gun Companies, 26th Infantry 2nd Battalion, 26th Infantry Regiment KUWAZAWA UNIT 3rd Battalion, 17th Infantry Regiment Elements, Infantry Gun Companies, 26th Infantry Regiment 1st Company, 21st Medium Mortar Battalion RAILWAY PROVISIONAL INFANTRY BATTALION (Formed from 8th Railway Regiment) NAGAMATSU PROVISIONAL INFANTRY BATTALION (Formed from 1st, 2nd, and 4th Signal Units.) 8th RECONNAISSANCE REGIMENT KAWASHIMA FORCE Headquarters, 82nd Infantry Brigade, 105th Infantry Division Ueda Detachment (Antiaircraft Unit) 1st Company, 78th Field AAA Battalion 51st Machine Cannon Company 52nd Machine Cannon Company Kawashima Force Artillery Headquarters, 8th Field Artillery Regiment 2nd Battalion, 8th Field Artillery Regiment (less 8th Battery) 3rd Battalion, 8th Field Artillery Regiment (less 9th Battery) 4th (Provisional) Battalion, 8th Field Artillery Regiment 11th Battery 12th Battery 1st Assault Regiment (Hanabusa Detachment) Headquarters, 9th Air Intelligence Regiment Maeda Unit Nishimura Company Harai Company Yagi Company Regimental Antitank Unit 1st Provisional Antitank Platoon 2nd Provisional Antitank Platoon Hattori Antitank Unit Regimental Machine Gun Unit 1st Company, 25th Independent Machine Gun Company Araki Independent Machine Gun Unit 1st Battalion, (formed from the:) 10th Air Intelligence Regiment 1st Company, 13th Independent Machine Gun Battalion 118th Surface Raiding Battalion 2nd Battalion, (formed from the:) 9th Air Intelligence Regiment 3rd Battalion, (formed from the:) 9th Provisional Infantry Battalion 2nd Assault Regiment (Tomono Detachment) Headquarters, 12th Air Intelligence Regiment 23rd Independent Antitank Battalion 1st Battalion, (formed from the:) 1st Company, 1st Battalion, 17th Infantry Regiment 4th Company, 12th Air Signal Regiment 3rd Company, 359th Independent Infantry Battalion 4th Provisional Machine Gun Company 11th Provisional Machine Gun Company Adachi Heavy Machine Gun Unit Shigeo Machine Gun Unit Sato Antitank Platoon Kanda Antitank Platoon 2nd Battalion, (formed from the:) 2nd Company, 12th Air Signal Regiment 1st Company, 4th Special Air Signal Unit 10th Provisional Machine Gun Company 3rd Battalion, (formed from the:) 4th Company, 10th Air Intelligence Regiment Guard Company, 10th Air Intelligence Regiment Machine Gun Company, 1st Battalion, 153rd Infantry Muroya Provisional Infantry Battalion (formed from the following:) Headquarters, 2nd Air Signal Regiment Elements, 12th Air Signal Regiment Elements, 5th Air-Ground Signal Unit Elements, 6th Air-Ground Signal Unit 124th Independent Radio Platoon 128th Independent Radio Platoon 129th Independent Radio Platoon Casusals, 132nd Infantry Regiment Casusals, 154th Infantry Regiment Kasama Battalion 358th Independent Infantry Battalion Elements, 2nd Survey Regiment Elements, 5th Air-Ground Signal Unit Elements, 6th Air-Ground Signal Unit 2nd Company, 25th Independent Machine Gun Battalion 2nd Platoon, Antitank Unit KOBAYASHI FORCE Headquarters 7th Company, 105th Engineer Unit 1st Provisional Engineer Company 2nd Provisional Engineer Company Kobayashi Force Artillery: 3rd Battalion, 53rd Field Artillery Regiment Kobayashi Force Reserve "X" Battalion 1st and 2nd Companies, 359th Independent Infantry Battalion 2nd Company, 355th Independent Infantry Battalion 3rd Company, 178th Independent Infantry Battalion 5th Provisional Infantry Company Yamauye Provisional Infantry Battalion Kawabe Provisional Infantry Battalion Right Sector Unit (Hayashi Detachment) 4th Provisional Infantry Battalion 7th Provisional Infantry Battalion 6th Provisional Antitank Company Sector Machine Gun Unit 5th Provisional Machine Gun Co. 10th Provisional Machine Gun Co. 12th Provisional Machine Gun Co. Sector Artillery 2nd Battery, 1st Battalion, 8th Field Artillery Regiment 5th Provisional Artillery Battery 7th Provisional Artillery Battery Central Sector Unit (Degura Detachment) 10th Provisional Infantry Battalion Ebisu Provisional Infantry Battalion 4th Medium Mortar Battalion Left Sector Unit (Nambu Detachment) 8th Provisional Infantry Battalion Imanari Provisional Infantry Battalion 11th Air Sector Command Provisional Infantry Battalion (Formed from elements of the following units) Headquarters, 11th Air Sector Command 77th Field AAA Battalion 11th Airdrome Battalion 134th Airdrome Battalion 148th Airdrome Battalion 180th Airdrome Battalion 111th Land Duty Company 8th Machine Cannon Company 5th Provisional Antitank Company 7th Provisional Machine Gun Company Sector Artillery: 6th Provisional Artillery Battery Ishimaru Unit 106th Surface Raiding Base Battalion NOGUCHI FORCE Headquarters Troops Headquarters, 81st Infantry Brigade 2nd, 8th, and 9th Engineer Companies, 105th Engineer Unit Noguchi Force Artillery 3rd Battalion, 53rd Field Artillery Regiment 1st Battalion, 22nd Medium Artillery Regiment 1st and 3rd Companies, 105th Artillery Unit 4th Company, 20th Independent Heavy Artillery Battalion 2nd and 3rd Companies, 21st Medium Mortar Battalion Okita Detachment 186th Independent Infantry Battalion 1st Provisional Infantry Battalion Suzuki Provisional Infantry Battalion (formed from the following elements) 22nd Airdrome Construction Unit 136th Airdrome Construction Unit 137th Airdrome Construction Unit Kuromiya Detachment 181st Independent Infantry Battalion Iwashita Provisional Infantry Battalion Fukuzawa Provisional Infantry Battalion 1st Company, 4th Medium Mortar Company 21st Medium Mortar Battalion (-1) 6th Company, 105th Engineer Unit Kimura Detachment: 182nd Independent Infantry Battalion Sugiyama Detachment: 185th Independent Infantry Battalion Fujita Provisional Infantry Battalion Kumazawa Provisional Infantry Battalion formed from 24th Shipping Engineer Regiment Noguchi Force Reserve formed from the 107th, 109th, and 113th Surface Raiding Base Battalion Back to Table of Contents -- Command Post Newsletter WWII Japanese Army Supplement To Command Post Quarterly List of Issues To MagWeb Master Magazine List © Copyright 1991 by Greg Novak. 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