Her nickname is "Imuya" (168 in goroawase). Was shown using a smartphone in the official 4koma.
History
Originally laid down as I-68 before later renamed to I-168 a month before the Battle of Midway. She is best known for sinking the crippled aircraft carrier USS Yorktown and the destroyer USS Hammann during the Midway campaign, both were the only American ship to be lost that day.
She was sunk by a submarine USS Scamp on 27 July 1943 after a solo torpedo duel.
See also
I-168 (Azur Lane) (her goroawase is "Iroha", though, through an alternate reading of the numbers 6 and 8)
