Preceded by:
NoneSucceeded by:
None| Ship | Code | Builder | Laid | Launch | Comm | Decomm | Fate | ||
 |
No. 45 / RO-26 | Sasebo K K | 10/03/1921 | 18/10/1921 | 25/01/1923 | 01/04/1940 | Sold/Scrapped | ||
|
No. 58 / RO-27 | Yokosuka K K | 16/07/1921 | 22/07/1922 | 31/07/1924 | 01/04/1940 | Sold/Scrapped | ||
|
No. 62 / RO-28 | Sasebo K K | 10/11/1921 | 13/04/1922 | 30/11/1923 | 01/04/1940 | Sold/Scrapped |