TOKYO, Aug. 22 -- Joint Staff issued the following press release:

At around 9:00 p.m., Wednesday, August 20, 2025, JMSDF spotted the following three RFN vessels sailing northeastward in the waters approximately 120 km southwest of Tsushima Island. Improved Kilo-class SS 1 Steregushchiy-class FFG 1 (hull number 335) Baklazhan-class ATS1

The RFN vessels continued to sail northeastward through Tsushima Strait into the Sea of Japan from August 20 to 21.

These are the same vessels that sailed southwestward through Tsushima Strait from August 14 to 15, 2025.

JMSDF assets monitored the activities of these vessels.

ABBREVIATIONS JMSDF: Japan Maritime Self-Defense Force RFN: Russian Federation Navy SS: Attack Submarine FFG: Guided Missile Friga...