I-58 is a fictional character from the anime series 'Kantai Collection', also known as 'KanColle'. She is personified as a submarine from the Imperial Japanese Navy during World War II. In the series, I-58 is depicted as a young girl with a playful and curious personality, often seeking adventures and new experiences. She plays a support role within the fleet, utilizing her stealth and reconnaissance abilities to aid her allies. Her design and character traits reflect her historical counterpart’s significant contributions to naval warfare.