Japanese title: 砲雷28 艦これ神通×陽炎本『戦うことしか出来ないみたいに 下』
A Jintsuu×Kagerou book released for Houraigekisen! Yo-i! 28Senme.
The final of three volumes commemorating the discovery of the Light Cruiser Jintsuu.
Physical edition at Tora no Ana
Digital edition at Melon Books