Sailor Moon Crystal Wikipédiamariner moon chibiusa is a popular character from the beloved cartoon Sailor Moon. Mariner Moon Chibiusa is the child 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 shows great courage and faithfulness to her friends. Sailor Moon fans appreciate Seafarer's adorable look and her lovable relationship with her feline protector Diana. Sailor is a unforgettable character that captures the hearts of fans all over the world.