Yūshio-class submarine
The Yūshio class was a Japanese diesel-electric submarine class operated by the JMSDF. It was a second generation submarine, a development of the, incorporating a teardrop hull, with a resulting increase in underwater performance on the Uzushio class. Ten were built under the fourth defense plan in 1975 fiscal year. A training submarine,, was retired on March 7, 2008. All vessels were retired on the completion of the.
Boats
| Project no. | Building no. | Pennant no. | Name | Laid down | Launched | Commissioned | Note |
| S122 | 8088 | SS-573/ ATSS-8006 | from 5 April 2007 | ||||
| S123 | 8095 | SS-580 | Japanese submarine Takeshio | 3 April 1984 | 9 February 1986 | 3 March 1987 | Decommissioned 9 March 2005, scrapped |
| S123 | 8096 | SS-581/ TSS-3605 | Japanese submarine Yukishio | 11 April 1985 | 23 January 1987 | 11 March 1988 | Converted to training submarine on 9 March 2006, decommissioned 7 March 2008, scrapped |
| S123 | 8097 | SS-582 | Japanese submarine Sachishio | 11 April 1986 | 17 February 1988 | 24 March 1989 | Decommissioned 14 April 2006, scrapped |