She is one of series of first domestic built sub-chasers post Pacific War.
| Standard Displacement | 314t |
| Length | 56.00m |
| Beam | 6.50m |
| Draught | 2.00m |
| Machine Type | 2 Kawasaki-MAN V8V22/30 Supercharged Diesel |
| Output | 4000PS |
| Number of shaft | 2 |
| Speed | 20.7kt |
| Crew | 70 |
| Original | Sonar Refit (1959) | |
| Guns | 1 Mk 1 40mm(II) | as left |
| AS Weapons | 1 Type 54/Mk 10 Hedgehog Launcher
2 Type 55 Y-Gun 2 Type 54 Depth Charge Rack |
as left |
| Electronic Equipment | 1 SPS-5 SS Radar
1 Mk 4 FC Radar 1 Mk 63 GFCS 1 QHBa Sonar 1 OLR-3 ESM |
1 SPS-5 SS Radar
1 Mk 4 FC Radar 1 Mk 63 GFCS 1 SQS-11A Sonar 1 OLR-3 ESM |
| Name | Laid Down | Launched | Completed | Deleted |
| PC 301 Kari | 1956/01/18 | 1956/09/26 | 1957/02/08 | 1977/03/15 |
| PC 302 Kiji | 1955/12/14 | 1956/09/11 | 1957/01/29 | 1977/03/15 |
| PC 303 Taka | 1956/01/18 | 1956/11/17 | 1957/03/11 | 1977/03/15 |
| PC 304 Washi | 1955/12/14 | 1956/11/12 | 1957/03/20 | 1977/03/15 |