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Map of Japan
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Independent Mixed Brigade
Independent Mixed Brigade
Infantry Division (including guard divisions)
Infantry Division (including guard divisions)
Independent Armored Brigade
Independent Armored Brigade
Armored division
Armored division
Japanese infantry and armored units in Home Islands, 15 August 1945

Mobile reserve divisions

221st division

221st Division
第221師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 51st army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Nagano - Kashima
Nickname(s) Tenryū (天龍)
Engagementsnone

222nd division

222nd Division
第222師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 11th area army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Hirosaki - Ichinoseki
Nickname(s) Towada (八甲, Hakko)
Engagementsnone

224th division

224th Division
第224師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 54th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Hiroshima
Nickname(s) Akō (赤穂)
Engagementsnone

225th division

225th Division
第225師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 15th area army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Himeji
Nickname(s) Kongō (金剛)
Engagementsnone

229th division

229th Division
第229師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 13th area army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Kanazawa
Nickname(s)Hokuetsu (北越)
Engagementsnone

230th division

230th Division
第230師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 59th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Yamaguchi
Nickname(s) Sōbu (総武)
Engagementsnone

231st division

231st Division
第231師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 59th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Yamaguchi
Nickname(s) Power (大国, Taikoku)
Engagementsnone

234th division

234th Division
第234師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 52nd army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Yōkaichiba
Nickname(s) Tone (利根)
Engagementsnone

Coastal defense divisions

303rd division

303rd Division
第303師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 40th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Satsumasendai
Nickname(s)Takashi (高師)
Engagementsnone

308th division

308th Division
第308師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 50th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Noheji
Nickname(s) Iwaki (岩木)
Engagementsnone

312th division

312th Division
第312師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 56th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Imari
Nickname(s) Chitose (千歳)
Engagementsnone

316th division

316th Division
第316師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 53rd army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Isehara
Nickname(s)Yamajiro (山城)
Engagementsnone

320th division

320th Division
第320師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 17th area army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Wonsan
Nickname(s)Senbu (宣武)
Engagementsnone

The 320th division has completed organization 25 July 1945 in Daegu, performing a police duties from Daegu to Seoul. After the start of the Soviet invasion of Manchuria 9 August 1945, the 320th division was ordered to move north to Wonsan, but did not complete the move due to the surrender of Japan 15 August 1945.

Notes

321st division

321st Division
第321師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 12th area army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Izu Ōshima
Nickname(s)Iso ()
Engagementsnone

322nd division

322nd Division
第322師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 11th area army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Iwanuma [15]
Nickname(s) Bandai (磐梯)
Engagementsnone

344th division

344th Division
第344師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 55th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ South-west Shikoku [16]
Nickname(s) Mount Tsurugi (剣山)
Engagementsnone

351st division

351st Division
第351師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 56th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Fukuoka [17]
Nickname(s)Akagi (赤城)
Engagementsnone

354th division

354th Division
第354師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance Army of Tokyo Bay
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Maruyama [18]
Nickname(s) Bukō (那智)
Engagementsnone

355th division

355th Division
第355師団
Active23 May 1945–1945
Country Empire of Japan Empire of Japan
Allegiance 54th army
Branch Imperial Japanese Army
Type Infantry
Garrison/HQ Himeji
Nickname(s)Nachi (那智)
Engagementsnone

See also

Notes and references

  • This article incorporates material from Japanese Wikipedia page 本土決戦第三次兵備, accessed 20 July 2016
  • Madej, W. Victor, Japanese Armed Forces Order of Battle, 1937–1945 [2 vols], Allentown, PA: 1981.