This article explores whether crocodiles exist in Japan. It discusses the geography and climate of Japan, the habitat requirements of crocodiles, and the reptile population in Japan. The article also covers reported sightings of crocodiles in Japan, the illegal crocodile trade, conservation efforts for protecting crocodiles globally, and human-crocodile interactions. Although there have been reported sightings of crocodiles in Japan, they are not officially known to inhabit the country.