https://militaryleak.com/2021/08/02/japan-maritime-self-defense-force-js-taigei-ss-513-head-out-for-sea-trials/
Japan Maritime Self-Defense Force JS Taigei (SS-513) Head out for Sea Trials - MilitaryLeak.COM
Aug 2, 2021 - Japan Maritime Self-Defense Force’s first Taigei-class lithium-ion powered submarine on sea trials some 14 months after launch. Taigei was laid...
self defense forcejs taigeihead outsea trialsjapan