JS Sekiryū (SS-508) is the eighth boat of Sōryū-class submarines.

[2] Sekiryū was laid down at Kawasaki Heavy Industries Kobe Shipyard on March 15, 2013, as the 2012 plan 2900-ton submarine No.

8123 based on the medium-term defense capability development plan.

She's commissioned on 13 March 2017 and deployed to Kure.

[3] Media related to JS Sekiryū (SS-508) at Wikimedia Commons