Sailor Moon Eternal WikipƩdiamariner moon chibiusa is a popular character from the beloved cartoon Sailor Moon. Sailor is the offspring of Usagi Tsukino and Mamoru Chiba in the future Crystal Tokyo. She travels back in time to the present to seek help from the Sailor Senshi. Throughout the series, Mariner Moon Chibiusa exhibits great bravery and devotion to her friends. Pretty Guardian Sailor Moon fans respect Seafarer's adorable character design and her charming relationship with her watchful kitty Artemis. Sailor is a memorable character that captures the hearts of fans all over the world.