Rosana is a fictional character from the anime series Kantai Collection, also known as KanColle. The series is centered around anthropomorphized battleships, known as 'ship girls', who are depicted as young women. Rosana is one of these ship girls, characterized by her unique abilities and strong presence within the fleet. She is known for her strategic mind and loyalty to her comrades, playing a significant role in various naval battles throughout the series. Her character combines both strength and elegance, making her a fan favorite among the audience.