Ooi is a character from the anime series Kantai Collection, also known as KanColle. She is based on the real-life Japanese Kuma-class light cruiser, Ooi. In the series, Ooi is depicted as a beautiful girl with long brown hair and a passionate personality. She is known for her strong attachment to Kitakami, another ship girl, often expressing her affection for her. Ooi plays a crucial role as a torpedo cruiser, utilizing her potent torpedo attacks to deal significant damage to enemies. Her character adds a layer of depth and emotion to the series, highlighting themes of friendship and loyalty.