Lieutenant-General
* 19th of April 1891
† 25th of July 1946
(山口信一)
(やまぐち しんいち)
| 1937-08-02 | Colonel |
| 1941-03-01 | Major-General |
| 1945-04-30 | Lieutenant-General |
| 1937-08-02 | – | 1938-04-04 | Attached to the Military Preparatory School |
| 1938-04-04 | – | 1939-01-27 | Staff Officer, Special Duty Section, Northern China Area Army |
| 1939-01-27 | – | 1939-03-01 | Commanding Officer 57th Depot Infantry Regiment |
| 1939-03-09 | – | 1940-08-01 | Commanding Officer 212th Infantry Regiment |
| 1940-08-01 | – | 1941-04-07 | Attached to Army Ordnance Headquarters |
| 1941-04-07 | – | 1941-09-19 | Commanding Officer Infantry Group, 51st Division |
| 1941-11-08 | – | 1942-12-20 | Commanding Officer 39th Infantry Brigade |
| 1942-12-20 | – | 1943-06-10 | Chief of Administration Section, 6th Depot Division |
| 1943-06-10 | – | 1943-10-01 | Chief of Administration Section, 46th Division |
| 1943-10-01 | – | 1944-01-07 | Chief of Administration Section, 2nd Imperial Guards Depot Division |
| 1944-01-07 | – | 1945-02-01 | Chief of Administration Section, Eastern Army |
| 1945-02-01 | – | 1945-05-05 | Chief of Administration Section, Eastern Army District |
| 1945-05-05 | – | 1945-06-01 | Attached to the Army Infantry School |
| 1945-06-01 | – | 1945-09-XX | General Officer Commanding 354th Division |