Ooyodo is a fictional character from Kantai Collection, where she is depicted as a light cruiser ship girl based on the Imperial Japanese Navy cruiser Ōyodo. She serves as a support-oriented and highly capable staff officer type character, often associated with command, coordination, and logistics rather than frontline brute force. In the series, she is commonly portrayed as calm, reliable, and intelligent, helping organize operations and assist other ship girls with communications and planning.