Ships
- IJN I-158 (I-158) Captain from 30 April 1944 · Relieved on 14 October 1944
Lieutenant Seiji Masuzawa took command of I-158 on 30 April 1944.
Lieutenant Seiji Masuzawa had I-158. Relieved on 14 October 1944.
IJN · Lieutenant
Lieutenant Seiji Masuzawa took command of I-158 on 30 April 1944.
Lieutenant Seiji Masuzawa had I-158. Relieved on 14 October 1944.