How did cat island get its name?

Cat Island, officially known as Aoshima, is located in Japan and earned its name due to its large population of cats that outnumbered the human residents. The island became a refuge for stray cats, which were cared for by the local fishermen to help control the rodent population. Over time, the cats became a popular attraction, drawing tourists and cat lovers from around the world. Thus, its name reflects the unique and prominent role that cats play in the island's identity.