Home Base:Yokosuka ND;
03/08/1944-02/10/1944=Sub.Ron.11;6th Fleet;Combined Fleet;
02/10/1944-20/03/1945=Sub.Ron.7;6th Fleet;Combined Fleet;
20/03/1945-15/09/1945=Sub.Div.15;6th Fleet;Combined Fleet;
15/09/1945-30/11/1945=Sub.Div.15;
02/11/1945-30/11/1945=PW Sub.Div.4; USN command;

CEO:Lt.Masata Keiji [62]=30/04/1944-03/08/1944;
CO:Lt.Cdr.Masata Keiji [62]=03/08/1944-05/01/1945;
CO:Lt.Tokioka Takami [67]=05/01/1945-30/11/1945;

TransportSub;

29/03/1944 Renumbered I-366;

03/1945 Converted to Kaiten Carrier; [5 Kaiten;]

11/08/1945 Launched 3 Kaiten; Lt.(jg) Naruse Kenji;+FPO1C Uenishi Norihide;+FPO1C Sano Hajime;

06/05/1945 Damaged=off Hikari;Mine;
18/08/1945 Surrendered=Kure;
01/04/1946 Scuttled,Goto Is.;32*37'N;129*17'E;
30/11/1945 Removed from Navy List;

[Lt.Cdr.Masata Keiji] [62]
03/12/1944Yokosuka-28/12/1944Yokosuka=Pagan Is.(Supply51t+Rescued49men);
[Lt.Tokioka Takami] [67]
29/01/1945Yokosuka-03/03/1945Yokosuka=Truk-WoleaiAtoll(Supply60t+Rescue42men);
06/05/1945Hikari- /05/1945Kure=Aborted,Damaged,Mine;off Hikari,(Kaiten-ShimbuGroup)(Repairs);
01/08/1945Hikari-18/08/1945Kure=n.Palau(Kaiten-TamonGroup);/10/1945Kure-/10/1945Sasebo=Transit;

Sorties=4;