Home Base:Kure ND;
15/08/1938-15/11/1939=Sub.Div.11;Sub.Ron2;2ndFleet;Combined Fleet; 15/11/1939-15/11/1940=Sub.Div.11;Sub.Ron.3;2ndFleet;Combined Fleet;
15/11/1940-15/03/1943=Sub.Div.11;Sub.Ron.3;6th Fleet;Combined Fleet;
15/03/1943-15/09/1943=Sub.Div.12;Sub.Ron.3;6th Fleet;Combined Fleet;
15/09/1943-10/06/1944=Sub.Div.12;6th Fleet;Combined Fleet;

CEO:Cdr.Matsuo Yoshiyasu [47]=15/03/1938-15/08/1938;
CO:Cdr.Matsuo Yoshiyasu [47]=15/08/1938-01/11/1938;
CO:Cdr.Kato Ryonosuke [48]=01/11/1938-20/11/1939;
CO:Lt.Cdr.Iura Shojiro [51]=20/11/1939-15/10/1940;
CO:Lt.Cdr.Ikezawa Masayuki [52]=15/10/1940-10/03/1942;
CO:Lt.Cdr.Kusaka Toshio [53]=10/03/1942-15/11/1942;
CO:Lt.Cdr.Nagai Katsuhiko [57]=15/11/1942-16/03/1943;
CO:Lt/Lt.Cdr.Nanbu Nobukiyo [61]=16/03/1943-23/02/1944;
CO:Lt.Suzuki Katsuhito [63]=23/02/1944-12/04/1944+KIA;

20/05/1942 Renumbered I-174;
06/12/1943 Damaged=Makin Is.US.DD; Depth Charges;
12/04/1944 Sunk=se.Truk Is.10*45'N;152*29'E;
Depth Charges= US.A/C, VB108;
No Survivors;107KIA;
13/04/1944:Presumed Lost;
10/06/1944 Removed from Navy List;

[Lt.Cdr.Iura Shojiro] [51]
27/03/1940Okinawa-02/04/1940Takao=s.Chinese waters=Training;
11/10/1940=Yokohama Naval Review;
[Lt.Cdr.Ikezawa Masayuki] [52]
11/11/1941Saeki-20/11/1941Kwajalein= Transit;
23/11/1941Kwajalein-31/12/1941Kwajalein=Hawaii;
13/01/1942Kwajalein-19/02/1942Yokosuka=Aleutians;
[Lt.Cdr.Kusaka Toshio] [53]
15/04/1942Kure-10/05/1942Kwajalein=e.Japan;
20/05/1942Kwajalein-20/06/1942Kwajalein=sw.Hawaii-Midway;
09/07/1942Kwajalein-23/07/1942Rabaul=Port Moresby,Aborted-Tech Fault;(Repairs);
24/07/1942Rabaul-17/08/1942Rabaul=Aust.e.Coast(Sydney)-Noumea-Solomons;
23/08/1942Rabaul-22/09/1942Truk=Solomons-se.SanCristobal(Repairs);
16/10/1942Truk-04/11/1942Truk=Solomons,IndispensableReef(Repairs);
06/11/1942Truk-12/11/1942Kure=Transit(Repairs);
[Lt/Lt.Cdr.Nanbu Nobukiyo] [61]
05/05/1943Kure-11/05/1943Truk=Transit;
16/05/1943Truk-01/07/1943Truk=Aust.e.Coast,Sydney-Brisbane;
09/08/1943Truk-13/08/1943Rabaul=Transit;
31/08/1943Rabaul-04/09/1943Rabaul=Lae(Supply);
07/09/1943Rabaul-12/09/1943Rabaul=Lae(Supply t+1man;Rescued34men);
19/09/1943Rabaul-24/09/1943Rabaul=Finchhaven;(Supply);
29/09/1943Rabaul-03/10/1943Rabaul=Sio(Supply);
11/10/1943Rabaul-16/10/1943Truk=Transit;
24/11/1943Truk-10/12/1943Truk=Makin Is.(Repairs);
23/12/1943Truk-30/12/1943Kure=Transit(Repairs);
[Lt.Suzuki Katsuhito] [63]
03/04/1944Japan-12/04/1944Sunk=se.Truk+

Sorties=15

[Lt/Lt.Cdr.Nanbu Nobukiyo] [61]
16/06/1943sunk.US.MS.Portmar;5551t;e.coastAustralia;31*11'S;153*37'E;
16/06/1943dam.US.LS.LST469;1625t;31*11'S;153*37'E;

M/S Sunk=01@005551t
M/S Damaged =0
W/S Sunk =0
W/S Damaged =01@001625t
Total Sunk =01@005551t
Total Damaged =01@001625t
Total =02@007176t