Artemis is a fictional character from the anime series Bishoujo Senshi Sailor Moon. He is a white, talking cat who serves as a guardian and advisor to the Sailor Guardians, specifically Sailor Venus. Artemis is known for his intelligence, loyalty, and dedication to protecting the Earth from evil forces. While he generally maintains a serious demeanor, he often provides comic relief. Throughout the series, he plays a crucial role in guiding and supporting the Sailor Guardians in their battles against various antagonists.