I-14 is a fictional anthropomorphic submarine character from Kantai Collection (KanColle), representing the Imperial Japanese Navy submarine I-14. She is portrayed as a quiet, capable, and somewhat enigmatic submarine girl with a sleek naval theme. In the series, she serves as a submarine unit used for stealthy maritime operations, reconnaissance, and surprise attacks. Her character reflects the historical vessel’s role in World War II, blending military inspiration with the franchise’s signature ship-girl design.