Kantai Collection -KanColle- Kongou Yon Shimai Monogatari (Doujinshi)

Kantai Collection -KanColle- Kongou Yon Shimai Monogatari is a doujinshi work produced by the artist Peko, who is well-regarded within the Kantai Collection fandom for their character interpretations. This volume focuses on the domestic dynamics and individual personalities of the Kongou-class battleships—Kongou, Hiei, Haruna, and Kirishima—portraying them as a cohesive sisterhood. It emerged during the height of the series' popularity at Comiket, serving as a fan-created expansion of the ship-girls' lore that the game established.

The artistic style of this volume emphasizes a blend of slice-of-life charm and emotional depth, aiming to provide a more intimate look at the characters outside of their combat roles. By focusing on the daily interactions of the Kongou sisters, Peko sought to humanize the anthropomorphized warships, a common theme in the doujinshi community. The work was received positively by fans of the franchise, who often seek out high-quality character studies that expand upon the game's sparse narrative framework.