Mamiya is a supporting character in the Kantai Collection (KanColle) anime and game series. She is portrayed as a gentle and caring supply ship, responsible for providing food, snacks, and morale boosts to the fleet girls (kanmusu). Mamiya is known for her motherly demeanor and is often seen running a cafeteria, offering special meals that improve the performance of the fleet. Her presence is essential for maintaining the well-being and spirits of the ship girls.